SIP: Fix incoming re-invite
[lcr.git] / chan_lcr.c
index 25515d0..a396013 100644 (file)
@@ -40,7 +40,7 @@ a new call reference (ref).
 The ref_was_assigned ist set to 1.
 Further dialing information is queued.
 After the new callref is received by special MESSAGE_NEWREF reply, new ref
 The ref_was_assigned ist set to 1.
 Further dialing information is queued.
 After the new callref is received by special MESSAGE_NEWREF reply, new ref
-is stored in the chan_call structure. 
+is stored in the chan_call structure.
 The setup information is sent to LCR using MESSAGE_SETUP.
 The state changes to CHAN_LCR_STATE_OUT_SETUP.
 
 The setup information is sent to LCR using MESSAGE_SETUP.
 The state changes to CHAN_LCR_STATE_OUT_SETUP.
 
@@ -136,6 +136,13 @@ it is called from ast_channel process which has already locked ast_channel.
 #ifdef LCR_FOR_ASTERISK
 #include <asterisk/buildopts.h>
 #endif
 #ifdef LCR_FOR_ASTERISK
 #include <asterisk/buildopts.h>
 #endif
+
+/*
+ * Fwd declare struct ast_channel to get rid of gcc warning about
+ * incompatible pointer type passed to ast_register_application2.
+ */
+struct ast_channel;
+
 #include <asterisk/module.h>
 #include <asterisk/channel.h>
 #include <asterisk/config.h>
 #include <asterisk/module.h>
 #include <asterisk/channel.h>
 #include <asterisk/config.h>
@@ -161,14 +168,15 @@ it is called from ast_channel process which has already locked ast_channel.
 #include <asterisk/app.h>
 #include <asterisk/features.h>
 #include <asterisk/sched.h>
 #include <asterisk/app.h>
 #include <asterisk/features.h>
 #include <asterisk/sched.h>
-
+#if ASTERISK_VERSION_NUM < 110000
+#include <asterisk/version.h>
+#endif
 #include "extension.h"
 #include "message.h"
 #include "callerid.h"
 #include "lcrsocket.h"
 #include "cause.h"
 #include "select.h"
 #include "extension.h"
 #include "message.h"
 #include "callerid.h"
 #include "lcrsocket.h"
 #include "cause.h"
 #include "select.h"
-#include "bchannel.h"
 #include "options.h"
 #include "chan_lcr.h"
 
 #include "options.h"
 #include "chan_lcr.h"
 
@@ -186,7 +194,6 @@ static struct ast_frame nullframe = { AST_FRAME_NULL, };
 #endif
 
 int lcr_debug=1;
 #endif
 
 int lcr_debug=1;
-int mISDN_created=1;
 
 char lcr_type[]="lcr";
 
 
 char lcr_type[]="lcr";
 
@@ -207,8 +214,6 @@ int global_change = 0;
 int wake_global = 0;
 int wake_pipe[2];
 struct lcr_fd wake_fd;
 int wake_global = 0;
 int wake_pipe[2];
 struct lcr_fd wake_fd;
-       
-int quit;
 
 int glob_channel = 0;
 
 
 int glob_channel = 0;
 
@@ -233,6 +238,8 @@ void chan_lcr_log(int type, const char *file, int line, const char *function, st
        char ast_text[128] = "NULL";
        va_list args;
 
        char ast_text[128] = "NULL";
        va_list args;
 
+       if (!option_debug) return;
+
        ast_mutex_lock(&log_lock);
 
        va_start(args,fmt);
        ast_mutex_lock(&log_lock);
 
        va_start(args,fmt);
@@ -243,11 +250,15 @@ void chan_lcr_log(int type, const char *file, int line, const char *function, st
        if (call)
                sprintf(call_text, "%d", call->ref);
        if (ast)
        if (call)
                sprintf(call_text, "%d", call->ref);
        if (ast)
+#if ASTERISK_VERSION_NUM < 110000
                strncpy(ast_text, ast->name, sizeof(ast_text)-1);
                strncpy(ast_text, ast->name, sizeof(ast_text)-1);
+#else
+               strncpy(ast_text, ast_channel_name(ast), sizeof(ast_text)-1);
+#endif
        ast_text[sizeof(ast_text)-1] = '\0';
 
        ast_text[sizeof(ast_text)-1] = '\0';
 
-//     ast_log(type, file, line, function, "[call=%s ast=%s] %s", call_text, ast_text, buffer);
-       printf("[call=%s ast=%s] %s", call_text, ast_text, buffer);
+       ast_log(type, file, line, function, "[call=%s ast=%s] %s", call_text, ast_text, buffer);
+//     printf("[call=%s ast=%s line=%d] %s", call_text, ast_text, line, buffer);
 
        ast_mutex_unlock(&log_lock);
 }
 
        ast_mutex_unlock(&log_lock);
 }
@@ -266,7 +277,7 @@ struct chan_call *find_call_ref(unsigned int ref)
 {
        struct chan_call *call = call_first;
        int assigned = (ref > 0);
 {
        struct chan_call *call = call_first;
        int assigned = (ref > 0);
-       
+
        while(call) {
                if (call->ref == ref && call->ref_was_assigned == assigned)
                        break;
        while(call) {
                if (call->ref == ref && call->ref_was_assigned == assigned)
                        break;
@@ -286,11 +297,6 @@ void free_call(struct chan_call *call)
                                close(call->pipe[0]);
                        if (call->pipe[1] > -1)
                                close(call->pipe[1]);
                                close(call->pipe[0]);
                        if (call->pipe[1] > -1)
                                close(call->pipe[1]);
-                       if (call->bchannel) {
-                               if (call->bchannel->call != call)
-                                       CERROR(call, NULL, "Linked bchannel structure has no link to us.\n");
-                               call->bchannel->call = NULL;
-                       }
                        if (call->bridge_call) {
                                if (call->bridge_call->bridge_call != call)
                                        CERROR(call, NULL, "Linked call structure has no link to us.\n");
                        if (call->bridge_call) {
                                if (call->bridge_call->bridge_call != call)
                                        CERROR(call, NULL, "Linked call structure has no link to us.\n");
@@ -327,6 +333,10 @@ struct chan_call *alloc_call(void)
        }
        fcntl((*callp)->pipe[0], F_SETFL, O_NONBLOCK);
        CDEBUG(*callp, NULL, "Call instance allocated.\n");
        }
        fcntl((*callp)->pipe[0], F_SETFL, O_NONBLOCK);
        CDEBUG(*callp, NULL, "Call instance allocated.\n");
+
+       /* unset dtmf (default, use option 'd' to enable) */
+       (*callp)->dsp_dtmf = 0;
+
        return *callp;
 }
 
        return *callp;
 }
 
@@ -362,7 +372,8 @@ int send_message(int message_type, unsigned int ref, union parameter *param)
                CDEBUG(NULL, NULL, "Ignoring message %d, because socket is closed.\n", message_type);
                return -1;
        }
                CDEBUG(NULL, NULL, "Ignoring message %d, because socket is closed.\n", message_type);
                return -1;
        }
-       CDEBUG(NULL, NULL, "Sending %s to socket.\n", messages_txt[message_type]);
+       if (message_type != MESSAGE_TRAFFIC)
+               CDEBUG(NULL, NULL, "Sending %s to socket. (ref=%d)\n", messages_txt[message_type], ref);
 
        adminp = &admin_first;
        while(*adminp)
 
        adminp = &admin_first;
        while(*adminp)
@@ -382,7 +393,8 @@ int send_message(int message_type, unsigned int ref, union parameter *param)
        if (!wake_global) {
                wake_global = 1;
                char byte = 0;
        if (!wake_global) {
                wake_global = 1;
                char byte = 0;
-               write(wake_pipe[1], &byte, 1);
+               int rc;
+               rc = write(wake_pipe[1], &byte, 1);
        }
 
        return 0;
        }
 
        return 0;
@@ -394,8 +406,8 @@ int send_message(int message_type, unsigned int ref, union parameter *param)
 void apply_opt(struct chan_call *call, char *data)
 {
        union parameter newparam;
 void apply_opt(struct chan_call *call, char *data)
 {
        union parameter newparam;
-       char string[1024], *p = string, *opt, *key;
-       int gain, i;
+       char string[1024], *p = string, *opt;//, *key;
+//     int gain, i;
 
        if (!data[0])
                return; // no opts
 
        if (!data[0])
                return; // no opts
@@ -420,18 +432,15 @@ void apply_opt(struct chan_call *call, char *data)
                                send_message(MESSAGE_NOTIFY, call->ref, &newparam);
                        }
                        break;
                                send_message(MESSAGE_NOTIFY, call->ref, &newparam);
                        }
                        break;
-               case 'n':
+               case 'D':
                        if (opt[1] != '\0') {
                        if (opt[1] != '\0') {
-                               CERROR(call, call->ast, "Option 'n' (no DTMF) expects no parameter.\n", opt);
+                               CERROR(call, call->ast, "Option 'D' (DTMF) expects no parameter.\n", opt);
                                break;
                        }
                                break;
                        }
-                       CDEBUG(call, call->ast, "Option 'n' (no DTMF).\n");
-                       if (call->dsp_dtmf) {
-                               call->dsp_dtmf = 0;
-                               if (call->bchannel)
-                                       bchannel_dtmf(call->bchannel, 0);
-                       }
+                       CDEBUG(call, call->ast, "Option 'D' (DTMF).\n");
+                       call->dsp_dtmf = 1;
                        break;
                        break;
+#if 0
                case 'c':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'c' (encrypt) expects key parameter.\n", opt);
                case 'c':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'c' (encrypt) expects key parameter.\n", opt);
@@ -479,6 +488,7 @@ void apply_opt(struct chan_call *call, char *data)
                        if (call->bchannel)
                                bchannel_blowfish(call->bchannel, call->bf_key, call->bf_len);
                        break;
                        if (call->bchannel)
                                bchannel_blowfish(call->bchannel, call->bf_key, call->bf_len);
                        break;
+#endif
                case 'h':
                        if (opt[1] != '\0') {
                                CERROR(call, call->ast, "Option 'h' (HDLC) expects no parameter.\n", opt);
                case 'h':
                        if (opt[1] != '\0') {
                                CERROR(call, call->ast, "Option 'h' (HDLC) expects no parameter.\n", opt);
@@ -488,23 +498,15 @@ void apply_opt(struct chan_call *call, char *data)
                        if (!call->hdlc)
                                call->hdlc = 1;
                        break;
                        if (!call->hdlc)
                                call->hdlc = 1;
                        break;
-               case 't':
-                       if (opt[1] != '\0') {
-                               CERROR(call, call->ast, "Option 't' (no_dsp) expects no parameter.\n", opt);
-                               break;
-                       }
-                       CDEBUG(call, call->ast, "Option 't' (no dsp).\n");
-                       if (!call->nodsp)
-                               call->nodsp = 1;
-                       break;
                case 'q':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'q' (queue) expects parameter.\n", opt);
                                break;
                        }
                        CDEBUG(call, call->ast, "Option 'q' (queue).\n");
                case 'q':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'q' (queue) expects parameter.\n", opt);
                                break;
                        }
                        CDEBUG(call, call->ast, "Option 'q' (queue).\n");
-                       call->nodsp_queue = atoi(opt+1);
+                       call->tx_queue = atoi(opt+1);
                        break;
                        break;
+#if 0
                case 'e':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'e' (echo cancel) expects parameter.\n", opt);
                case 'e':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'e' (echo cancel) expects parameter.\n", opt);
@@ -515,35 +517,24 @@ void apply_opt(struct chan_call *call, char *data)
                        if (call->bchannel)
                                bchannel_pipeline(call->bchannel, call->pipeline);
                        break;
                        if (call->bchannel)
                                bchannel_pipeline(call->bchannel, call->pipeline);
                        break;
+#endif
                case 'f':
                case 'f':
-                       if (opt[1] == '\0') {
-                               CERROR(call, call->ast, "Option 'f' (faxdetect) expects parameter.\n", opt);
+                       if (opt[1] != '\0') {
+                               CERROR(call, call->ast, "Option 'f' (faxdetect) expects no parameter.\n", opt);
                                break;
                        }
                                break;
                        }
-                       call->faxdetect=atoi(opt+1);
-                       if (!call->dsp)
-                               call->dsp=ast_dsp_new();
-                       if (call->dsp) {
-                               #ifdef LCR_FOR_CALLWEAVER
-                               ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_CNG_DETECT);
-                               #endif
-                               #ifdef LCR_FOR_ASTERISK
-                               #ifdef DSP_FEATURE_DTMF_DETECT
-                               ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_DETECT);
-                               #else
-                               ast_dsp_set_features(call->dsp, DSP_FEATURE_DIGIT_DETECT| DSP_FEATURE_FAX_DETECT);
-                               #endif
-
-                               #endif
-                               if (!call->trans)
-                                       #ifdef LCR_FOR_CALLWEAVER
-                                       call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, 8000, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW, 8000);
-                                       #endif
-                                       #ifdef LCR_FOR_ASTERISK
-                                       call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW);
-                                       #endif
+                       call->faxdetect = 1;
+                       call->dsp_dtmf = 0;
+                       CDEBUG(call, call->ast, "Option 'f' (faxdetect).\n");
+                       break;
+               case 'a':
+                       if (opt[1] != '\0') {
+                               CERROR(call, call->ast, "Option 'a' (asterisk DTMF) expects no parameter.\n", opt);
+                               break;
                        }
                        }
-                       CDEBUG(call, call->ast, "Option 'f' (faxdetect) with config '%s'.\n", call->faxdetect);
+                       call->ast_dsp = 1;
+                       call->dsp_dtmf = 0;
+                       CDEBUG(call, call->ast, "Option 'a' (Asterisk DTMF detection).\n");
                        break;
                case 'r':
                        if (opt[1] != '\0') {
                        break;
                case 'r':
                        if (opt[1] != '\0') {
@@ -562,6 +553,7 @@ void apply_opt(struct chan_call *call, char *data)
                        CDEBUG(call, call->ast, "Option 's' (inband DTMF).\n");
                        call->inband_dtmf = 1;
                        break;
                        CDEBUG(call, call->ast, "Option 's' (inband DTMF).\n");
                        call->inband_dtmf = 1;
                        break;
+#if 0
                case 'v':
                        if (opt[1] != 'r' && opt[1] != 't') {
                                CERROR(call, call->ast, "Option 'v' (volume) expects parameter.\n", opt);
                case 'v':
                        if (opt[1] != 'r' && opt[1] != 't') {
                                CERROR(call, call->ast, "Option 'v' (volume) expects parameter.\n", opt);
@@ -583,6 +575,7 @@ void apply_opt(struct chan_call *call, char *data)
                                        bchannel_gain(call->bchannel, call->tx_gain, 1);
                        }
                        break;
                                        bchannel_gain(call->bchannel, call->tx_gain, 1);
                        }
                        break;
+#endif
                case 'k':
                        if (opt[1] != '\0') {
                                CERROR(call, call->ast, "Option 'k' (keypad) expects no parameter.\n", opt);
                case 'k':
                        if (opt[1] != '\0') {
                                CERROR(call, call->ast, "Option 'k' (keypad) expects no parameter.\n", opt);
@@ -595,13 +588,40 @@ void apply_opt(struct chan_call *call, char *data)
                default:
                        CERROR(call, call->ast, "Option '%s' unknown.\n", opt);
                }
                default:
                        CERROR(call, call->ast, "Option '%s' unknown.\n", opt);
                }
-       }               
-       
-       /* re-open, if bchannel is created */
-       if (call->bchannel && call->bchannel->b_sock > -1) {
-               bchannel_destroy(call->bchannel);
-               if (bchannel_create(call->bchannel, ((call->nodsp || call->faxdetect > 0)?1:0) + ((call->hdlc)?2:0), call->nodsp_queue))
-                       bchannel_activate(call->bchannel, 1);
+       }
+
+       if (call->faxdetect || call->ast_dsp) {
+               if (!call->dsp)
+                       call->dsp=ast_dsp_new();
+               if (call->dsp) {
+                       #ifdef LCR_FOR_CALLWEAVER
+                       ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT | ((call->faxdetect) ? DSP_FEATURE_FAX_CNG_DETECT : 0));
+                       #endif
+                       #ifdef LCR_FOR_ASTERISK
+                       #ifdef DSP_FEATURE_DTMF_DETECT
+                       ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT | ((call->faxdetect) ? DSP_FEATURE_FAX_DETECT : 0));
+                       #else
+                       ast_dsp_set_features(call->dsp, DSP_FEATURE_DIGIT_DETECT | ((call->faxdetect) ? DSP_FEATURE_FAX_DETECT : 0));
+                       #endif
+
+                       #endif
+                       if (!call->trans) {
+                               #ifdef LCR_FOR_CALLWEAVER
+                               call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, 8000, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW, 8000);
+                               #endif
+                               #ifdef LCR_FOR_ASTERISK
+                               #if ASTERISK_VERSION_NUM < 100000
+                               call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW);
+//                             #else
+//                             struct ast_format src;
+//                             struct ast_format dst;
+//                             ast_format_set(&dst, AST_FORMAT_SLINEAR, 0);
+//                             ast_format_set(&dst,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
+//                             call->trans=ast_translator_build_path(&dst, &src);
+                               #endif
+                               #endif
+                       }
+               }
        }
 }
 
        }
 }
 
@@ -618,29 +638,38 @@ static void send_setup_to_lcr(struct chan_call *call)
        if (!call->ast || !call->ref)
                return;
 
        if (!call->ast || !call->ref)
                return;
 
+#ifdef AST_1_8_OR_HIGHER
+       CDEBUG(call, call->ast, "Sending setup to LCR. (interface=%s dialstring=%s, cid=%s)\n", call->interface, call->dialstring, call->callerinfo.id);
+#else
        CDEBUG(call, call->ast, "Sending setup to LCR. (interface=%s dialstring=%s, cid=%s)\n", call->interface, call->dialstring, call->cid_num);
        CDEBUG(call, call->ast, "Sending setup to LCR. (interface=%s dialstring=%s, cid=%s)\n", call->interface, call->dialstring, call->cid_num);
+#endif
 
        /* send setup message to LCR */
        memset(&newparam, 0, sizeof(union parameter));
 
        /* send setup message to LCR */
        memset(&newparam, 0, sizeof(union parameter));
-               newparam.setup.dialinginfo.itype = INFO_ITYPE_ISDN;     
-               newparam.setup.dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
+       newparam.setup.dialinginfo.itype = INFO_ITYPE_ISDN;
+       newparam.setup.dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
        if (call->keypad)
                strncpy(newparam.setup.dialinginfo.keypad, call->dialstring, sizeof(newparam.setup.dialinginfo.keypad)-1);
        else
                strncpy(newparam.setup.dialinginfo.id, call->dialstring, sizeof(newparam.setup.dialinginfo.id)-1);
        if (call->keypad)
                strncpy(newparam.setup.dialinginfo.keypad, call->dialstring, sizeof(newparam.setup.dialinginfo.keypad)-1);
        else
                strncpy(newparam.setup.dialinginfo.id, call->dialstring, sizeof(newparam.setup.dialinginfo.id)-1);
-       strncpy(newparam.setup.dialinginfo.interfaces, call->interface, sizeof(newparam.setup.dialinginfo.interfaces)-1);
-               newparam.setup.callerinfo.itype = INFO_ITYPE_CHAN;      
-               newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
+       newparam.setup.callerinfo.itype = INFO_ITYPE_CHAN;
+       newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
        strncpy(newparam.setup.callerinfo.display, call->display, sizeof(newparam.setup.callerinfo.display)-1);
        call->display[0] = '\0';
        strncpy(newparam.setup.callerinfo.display, call->display, sizeof(newparam.setup.callerinfo.display)-1);
        call->display[0] = '\0';
+
+#ifdef AST_1_8_OR_HIGHER
+       /* set stored call information */
+       memcpy(&newparam.setup.callerinfo, &call->callerinfo, sizeof(struct caller_info));
+       memcpy(&newparam.setup.redirinfo, &call->redirinfo, sizeof(struct redir_info));
+#else
        if (call->cid_num[0])
                strncpy(newparam.setup.callerinfo.id, call->cid_num, sizeof(newparam.setup.callerinfo.id)-1);
        if (call->cid_name[0])
                strncpy(newparam.setup.callerinfo.name, call->cid_name, sizeof(newparam.setup.callerinfo.name)-1);
        if (call->cid_rdnis[0]) {
                strncpy(newparam.setup.redirinfo.id, call->cid_rdnis, sizeof(newparam.setup.redirinfo.id)-1);
        if (call->cid_num[0])
                strncpy(newparam.setup.callerinfo.id, call->cid_num, sizeof(newparam.setup.callerinfo.id)-1);
        if (call->cid_name[0])
                strncpy(newparam.setup.callerinfo.name, call->cid_name, sizeof(newparam.setup.callerinfo.name)-1);
        if (call->cid_rdnis[0]) {
                strncpy(newparam.setup.redirinfo.id, call->cid_rdnis, sizeof(newparam.setup.redirinfo.id)-1);
-                       newparam.setup.redirinfo.itype = INFO_ITYPE_CHAN;       
-               newparam.setup.redirinfo.ntype = INFO_NTYPE_UNKNOWN;    
+               newparam.setup.redirinfo.itype = INFO_ITYPE_CHAN;
+               newparam.setup.redirinfo.ntype = INFO_NTYPE_UNKNOWN;
        }
        switch(ast->cid.cid_pres & AST_PRES_RESTRICTION) {
                case AST_PRES_RESTRICTED:
        }
        switch(ast->cid.cid_pres & AST_PRES_RESTRICTION) {
                case AST_PRES_RESTRICTED:
@@ -666,11 +695,17 @@ static void send_setup_to_lcr(struct chan_call *call)
                default:
                newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
        }
                default:
                newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
        }
+#endif
 #warning DISABLED DUE TO DOUBLE LOCKING PROBLEM
 //     tmp = pbx_builtin_getvar_helper(ast, "LCR_TRANSFERCAPABILITY");
 //     if (tmp && *tmp)
 #warning DISABLED DUE TO DOUBLE LOCKING PROBLEM
 //     tmp = pbx_builtin_getvar_helper(ast, "LCR_TRANSFERCAPABILITY");
 //     if (tmp && *tmp)
+#if ASTERISK_VERSION_NUM < 110000
 //             ast->transfercapability = atoi(tmp);
        newparam.setup.capainfo.bearer_capa = ast->transfercapability;
 //             ast->transfercapability = atoi(tmp);
        newparam.setup.capainfo.bearer_capa = ast->transfercapability;
+#else
+//             ast_channel_transfercapability_set(ast, atoi(tmp));
+       newparam.setup.capainfo.bearer_capa = ast_channel_transfercapability(ast);
+#endif
        newparam.setup.capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
        if (call->hdlc)
                newparam.setup.capainfo.source_mode = B_MODE_HDLC;
        newparam.setup.capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
        if (call->hdlc)
                newparam.setup.capainfo.source_mode = B_MODE_HDLC;
@@ -681,6 +716,11 @@ static void send_setup_to_lcr(struct chan_call *call)
        newparam.setup.capainfo.hlc = INFO_HLC_NONE;
        newparam.setup.capainfo.exthlc = INFO_HLC_NONE;
        send_message(MESSAGE_SETUP, call->ref, &newparam);
        newparam.setup.capainfo.hlc = INFO_HLC_NONE;
        newparam.setup.capainfo.exthlc = INFO_HLC_NONE;
        send_message(MESSAGE_SETUP, call->ref, &newparam);
+       if (call->tx_queue) {
+               memset(&newparam, 0, sizeof(union parameter));
+               newparam.queue = call->tx_queue * 8;
+               send_message(MESSAGE_DISABLE_DEJITTER, call->ref, &newparam);
+       }
 
        /* change to outgoing setup state */
        call->state = CHAN_LCR_STATE_OUT_SETUP;
 
        /* change to outgoing setup state */
        call->state = CHAN_LCR_STATE_OUT_SETUP;
@@ -697,7 +737,7 @@ static void send_dialque_to_lcr(struct chan_call *call)
 
        if (!call->ast || !call->ref || !call->dialque[0])
                return;
 
        if (!call->ast || !call->ref || !call->dialque[0])
                return;
-       
+
        CDEBUG(call, call->ast, "Sending dial queue to LCR. (dialing=%s)\n", call->dialque);
 
        /* send setup message to LCR */
        CDEBUG(call, call->ast, "Sending dial queue to LCR. (dialing=%s)\n", call->dialque);
 
        /* send setup message to LCR */
@@ -724,19 +764,12 @@ static void bridge_message_if_bridged(struct chan_call *call, int message_type,
 }
 
 /*
 }
 
 /*
- * send release message to LCR and import bchannel if exported
+ * send release message to LCR
  */
  */
-static void send_release_and_import(struct chan_call *call, int cause, int location)
+static void send_release(struct chan_call *call, int cause, int location)
 {
        union parameter newparam;
 
 {
        union parameter newparam;
 
-       /* importing channel */
-       if (call->bchannel) {
-               memset(&newparam, 0, sizeof(union parameter));
-               newparam.bchannel.type = BCHANNEL_RELEASE;
-               newparam.bchannel.handle = call->bchannel->handle;
-               send_message(MESSAGE_BCHANNEL, call->ref, &newparam);
-       }
        /* sending release */
        memset(&newparam, 0, sizeof(union parameter));
        newparam.disconnectinfo.cause = cause;
        /* sending release */
        memset(&newparam, 0, sizeof(union parameter));
        newparam.disconnectinfo.cause = cause;
@@ -753,21 +786,43 @@ static void lcr_start_pbx(struct chan_call *call, struct ast_channel *ast, int c
 {
        int cause, ret;
        union parameter newparam;
 {
        int cause, ret;
        union parameter newparam;
+#if ASTERISK_VERSION_NUM < 110000
        char *exten = ast->exten;
        char *exten = ast->exten;
-       if (!*exten)
+#else
+       char s_exten[AST_MAX_EXTENSION];
+       char *exten=s_exten;
+
+       strncpy(exten, ast_channel_exten(ast), AST_MAX_EXTENSION-1);
+#endif
+
+if (!*exten)
                exten = "s";
 
                exten = "s";
 
+#if ASTERISK_VERSION_NUM < 110000
        CDEBUG(call, ast, "Try to start pbx. (exten=%s context=%s complete=%s)\n", exten, ast->context, complete?"yes":"no");
        CDEBUG(call, ast, "Try to start pbx. (exten=%s context=%s complete=%s)\n", exten, ast->context, complete?"yes":"no");
-       
+#else
+       CDEBUG(call, ast, "Try to start pbx. (exten=%s context=%s complete=%s)\n", exten, ast_channel_context(ast), complete?"yes":"no");
+#endif
+
        if (complete) {
                /* if not match */
        if (complete) {
                /* if not match */
+#if ASTERISK_VERSION_NUM < 110000
                if (!ast_canmatch_extension(ast, ast->context, exten, 1, call->oad)) {
                if (!ast_canmatch_extension(ast, ast->context, exten, 1, call->oad)) {
-                       CDEBUG(call, ast, "Got 'sending complete', but extension '%s' will not match at context '%s' - releasing.\n", exten, ast->context);
+CDEBUG(call, ast, "Got 'sending complete', but extension '%s' will not match at context '%s' - releasing.\n", exten, ast->context);
+#else
+               if (!ast_canmatch_extension(ast, ast_channel_context(ast), exten, 1, call->oad)) {
+CDEBUG(call, ast, "Got 'sending complete', but extension '%s' will not match at context '%s' - releasing.\n", exten, ast_channel_context(ast));
+#endif
                        cause = 1;
                        goto release;
                }
                        cause = 1;
                        goto release;
                }
+#if ASTERISK_VERSION_NUM < 110000
                if (!ast_exists_extension(ast, ast->context, exten, 1, call->oad)) {
                        CDEBUG(call, ast, "Got 'sending complete', but extension '%s' would match at context '%s', if more digits would be dialed - releasing.\n", exten, ast->context);
                if (!ast_exists_extension(ast, ast->context, exten, 1, call->oad)) {
                        CDEBUG(call, ast, "Got 'sending complete', but extension '%s' would match at context '%s', if more digits would be dialed - releasing.\n", exten, ast->context);
+#else
+               if (!ast_exists_extension(ast, ast_channel_context(ast), exten, 1, call->oad)) {
+                       CDEBUG(call, ast, "Got 'sending complete', but extension '%s' would match at context '%s', if more digits would be dialed - releasing.\n", exten, ast_channel_context(ast));
+#endif
                        cause = 28;
                        goto release;
                }
                        cause = 28;
                        goto release;
                }
@@ -782,7 +837,11 @@ static void lcr_start_pbx(struct chan_call *call, struct ast_channel *ast, int c
                goto start;
        }
 
                goto start;
        }
 
+#if ASTERISK_VERSION_NUM < 110000
        if (ast_canmatch_extension(ast, ast->context, exten, 1, call->oad)) {
        if (ast_canmatch_extension(ast, ast->context, exten, 1, call->oad)) {
+#else
+       if (ast_canmatch_extension(ast, ast_channel_context(ast), exten, 1, call->oad)) {
+#endif
                /* send setup acknowledge to lcr */
                if (call->state != CHAN_LCR_STATE_IN_DIALING) {
                        memset(&newparam, 0, sizeof(union parameter));
                /* send setup acknowledge to lcr */
                if (call->state != CHAN_LCR_STATE_IN_DIALING) {
                        memset(&newparam, 0, sizeof(union parameter));
@@ -793,17 +852,43 @@ static void lcr_start_pbx(struct chan_call *call, struct ast_channel *ast, int c
                call->state = CHAN_LCR_STATE_IN_DIALING;
 
                /* if match, start pbx */
                call->state = CHAN_LCR_STATE_IN_DIALING;
 
                /* if match, start pbx */
-               if (ast_exists_extension(ast, ast->context, exten, 1, call->oad)) {
+#if ASTERISK_VERSION_NUM < 110000
+       if (ast_exists_extension(ast, ast->context, exten, 1, call->oad)) {
+#else
+       if (ast_exists_extension(ast, ast_channel_context(ast), exten, 1, call->oad)) {
+#endif
                        CDEBUG(call, ast, "Extensions matches.\n");
                        goto start;
                }
 
                        CDEBUG(call, ast, "Extensions matches.\n");
                        goto start;
                }
 
+               /* send setup acknowledge to lcr */
+               if (call->state != CHAN_LCR_STATE_IN_DIALING) {
+                       memset(&newparam, 0, sizeof(union parameter));
+                       send_message(MESSAGE_OVERLAP, call->ref, &newparam);
+               }
+
+               /* change state */
+               call->state = CHAN_LCR_STATE_IN_DIALING;
+
                /* if can match */
                CDEBUG(call, ast, "Extensions may match, if more digits are dialed.\n");
                return;
        }
 
                /* if can match */
                CDEBUG(call, ast, "Extensions may match, if more digits are dialed.\n");
                return;
        }
 
+#if ASTERISK_VERSION_NUM < 110000
        if (!*ast->exten) {
        if (!*ast->exten) {
+#else
+       if (!*ast_channel_exten(ast)) {
+#endif
+               /* send setup acknowledge to lcr */
+               if (call->state != CHAN_LCR_STATE_IN_DIALING) {
+                       memset(&newparam, 0, sizeof(union parameter));
+                       send_message(MESSAGE_OVERLAP, call->ref, &newparam);
+               }
+
+               /* change state */
+               call->state = CHAN_LCR_STATE_IN_DIALING;
+
                /* if can match */
                CDEBUG(call, ast, "There is no 's' extension (and we tried to match it implicitly). Extensions may match, if more digits are dialed.\n");
                return;
                /* if can match */
                CDEBUG(call, ast, "There is no 's' extension (and we tried to match it implicitly). Extensions may match, if more digits are dialed.\n");
                return;
@@ -814,24 +899,28 @@ static void lcr_start_pbx(struct chan_call *call, struct ast_channel *ast, int c
        release:
        /* release lcr */
        CDEBUG(call, ast, "Releasing due to extension missmatch.\n");
        release:
        /* release lcr */
        CDEBUG(call, ast, "Releasing due to extension missmatch.\n");
-       send_release_and_import(call, cause, LOCATION_PRIVATE_LOCAL);
+       send_release(call, cause, LOCATION_PRIVATE_LOCAL);
        call->ref = 0;
        /* release asterisk */
        call->ref = 0;
        /* release asterisk */
+#if ASTERISK_VERSION_NUM < 110000
        ast->hangupcause = call->cause;
        ast->hangupcause = call->cause;
+#else
+       ast_channel_hangupcause_set(ast, call->cause);
+#endif
        /* change to release state */
        call->state = CHAN_LCR_STATE_RELEASE;
        ast_hangup(ast); // call will be destroyed here
        return;
        /* change to release state */
        call->state = CHAN_LCR_STATE_RELEASE;
        ast_hangup(ast); // call will be destroyed here
        return;
-       
+
        start:
        /* send setup to asterisk */
        CDEBUG(call, ast, "Starting call to Asterisk due to matching extension.\n");
 
        start:
        /* send setup to asterisk */
        CDEBUG(call, ast, "Starting call to Asterisk due to matching extension.\n");
 
-       #ifdef LCR_FOR_CALLWEAVER       
+       #ifdef LCR_FOR_CALLWEAVER
        ast->type = "LCR";
        ast->type = "LCR";
-       snprintf(ast->name, sizeof(ast->name), "LCR/%s-%04x",ast->cid.cid_num, ast_random() & 0xffff);
+       snprintf(ast->name, sizeof(ast->name), "%s/%s-%04x",lcr_type ,ast->cid.cid_num, ast_random() & 0xffff);
        #endif
        #endif
-       
+
        ret = ast_pbx_start(ast);
        if (ret < 0) {
                cause = (ret==-2)?34:27;
        ret = ast_pbx_start(ast);
        if (ret < 0) {
                cause = (ret==-2)?34:27;
@@ -847,7 +936,18 @@ static void lcr_start_pbx(struct chan_call *call, struct ast_channel *ast, int c
 static void lcr_in_setup(struct chan_call *call, int message_type, union parameter *param)
 {
        struct ast_channel *ast;
 static void lcr_in_setup(struct chan_call *call, int message_type, union parameter *param)
 {
        struct ast_channel *ast;
-
+#ifdef AST_1_8_OR_HIGHER
+       struct ast_party_redirecting *ast_redir;
+       struct ast_party_caller *ast_caller;
+#else
+       struct ast_callerid *ast_caller;
+#endif
+#if ASTERISK_VERSION_NUM >= 110000
+       struct ast_party_redirecting s_ast_redir;
+       struct ast_party_caller s_ast_caller;
+       ast_party_redirecting_init(&s_ast_redir);
+       ast_party_caller_init(&s_ast_caller);
+#endif
        CDEBUG(call, NULL, "Incomming setup from LCR. (callerid %s, dialing %s)\n", param->setup.callerinfo.id, param->setup.dialinginfo.id);
 
        /* create asterisk channel instrance */
        CDEBUG(call, NULL, "Incomming setup from LCR. (callerid %s, dialing %s)\n", param->setup.callerinfo.id, param->setup.dialinginfo.id);
 
        /* create asterisk channel instrance */
@@ -857,30 +957,198 @@ static void lcr_in_setup(struct chan_call *call, int message_type, union paramet
        #endif
 
        #ifdef LCR_FOR_ASTERISK
        #endif
 
        #ifdef LCR_FOR_ASTERISK
+#ifdef AST_1_8_OR_HIGHER
+       ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", "", 0, "%s/%d", lcr_type, ++glob_channel);
+#else
        ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", 0, "%s/%d", lcr_type, ++glob_channel);
        ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", 0, "%s/%d", lcr_type, ++glob_channel);
+#endif
        #endif
        #endif
-       
+
+#if ASTERISK_VERSION_NUM < 110000
+#ifdef AST_1_8_OR_HIGHER
+       ast_redir = &ast->redirecting;
+       ast_caller = &ast->caller;
+#else
+       ast_caller = &ast->cid;
+#endif
+#else
+       ast_redir = &s_ast_redir;
+       ast_caller = &s_ast_caller;
+#endif
+
        if (!ast) {
                /* release */
                CERROR(call, NULL, "Failed to create Asterisk channel - releasing.\n");
        if (!ast) {
                /* release */
                CERROR(call, NULL, "Failed to create Asterisk channel - releasing.\n");
-               send_release_and_import(call, CAUSE_RESSOURCEUNAVAIL, LOCATION_PRIVATE_LOCAL);
+               send_release(call, CAUSE_RESSOURCEUNAVAIL, LOCATION_PRIVATE_LOCAL);
                /* remove call */
                free_call(call);
                return;
        }
        /* link together */
        call->ast = ast;
                /* remove call */
                free_call(call);
                return;
        }
        /* link together */
        call->ast = ast;
+#if ASTERISK_VERSION_NUM < 110000
        ast->tech_pvt = call;
        ast->tech = &lcr_tech;
        ast->fds[0] = call->pipe[0];
        ast->tech_pvt = call;
        ast->tech = &lcr_tech;
        ast->fds[0] = call->pipe[0];
-       
+#else
+       ast_channel_tech_pvt_set(ast, call);
+       ast_channel_tech_set(ast, &lcr_tech);
+       ast_channel_set_fd(ast, 0, call->pipe[0]);
+#endif
+
        /* fill setup information */
        if (param->setup.dialinginfo.id)
        /* fill setup information */
        if (param->setup.dialinginfo.id)
+#if ASTERISK_VERSION_NUM < 110000
                strncpy(ast->exten, param->setup.dialinginfo.id, AST_MAX_EXTENSION-1);
                strncpy(ast->exten, param->setup.dialinginfo.id, AST_MAX_EXTENSION-1);
-       if (param->setup.context[0])
-               strncpy(ast->context, param->setup.context, AST_MAX_CONTEXT-1);
+       if (param->setup.dialinginfo.context[0])
+               strncpy(ast->context, param->setup.dialinginfo.context, AST_MAX_CONTEXT-1);
        else
                strncpy(ast->context, param->setup.callerinfo.interface, AST_MAX_CONTEXT-1);
        else
                strncpy(ast->context, param->setup.callerinfo.interface, AST_MAX_CONTEXT-1);
+#else
+               ast_channel_exten_set(ast, param->setup.dialinginfo.id);
+       if (param->setup.dialinginfo.context[0])
+               ast_channel_context_set(ast, param->setup.dialinginfo.context);
+       else
+               ast_channel_context_set(ast, param->setup.callerinfo.interface);
+#endif
+
+
+#ifdef AST_1_8_OR_HIGHER
+       if (param->setup.callerinfo.id[0]) {
+               ast_caller->id.number.valid = 1;
+               ast_caller->id.number.str = strdup(param->setup.callerinfo.id);
+               if (!param->setup.callerinfo.id[0]) {
+                       ast_caller->id.number.presentation = AST_PRES_RESTRICTED;
+                       ast_caller->id.number.plan = (0 << 4) | 1;
+               }
+               switch (param->setup.callerinfo.present) {
+                       case INFO_PRESENT_ALLOWED:
+                               ast_caller->id.number.presentation = AST_PRES_ALLOWED;
+                       break;
+                       case INFO_PRESENT_RESTRICTED:
+                               ast_caller->id.number.presentation = AST_PRES_RESTRICTED;
+                       break;
+                       default:
+                               ast_caller->id.number.presentation = AST_PRES_UNAVAILABLE;
+               }
+               switch (param->setup.callerinfo.screen) {
+                       case INFO_SCREEN_USER:
+                               ast_caller->id.number.presentation |= AST_PRES_USER_NUMBER_UNSCREENED;
+                       break;
+                       case INFO_SCREEN_USER_VERIFIED_PASSED:
+                               ast_caller->id.number.presentation |= AST_PRES_USER_NUMBER_PASSED_SCREEN;
+                       break;
+                       case INFO_SCREEN_USER_VERIFIED_FAILED:
+                               ast_caller->id.number.presentation |= AST_PRES_USER_NUMBER_FAILED_SCREEN;
+                       break;
+                       default:
+                               ast_caller->id.number.presentation |= AST_PRES_NETWORK_NUMBER;
+               }
+               switch (param->setup.callerinfo.ntype) {
+                       case INFO_NTYPE_SUBSCRIBER:
+                               ast_caller->id.number.plan = (4 << 4) | 1;
+                       break;
+                       case INFO_NTYPE_NATIONAL:
+                               ast_caller->id.number.plan = (2 << 4) | 1;
+                       break;
+                       case INFO_NTYPE_INTERNATIONAL:
+                               ast_caller->id.number.plan = (1 << 4) | 1;
+                       break;
+                       default:
+                               ast_caller->id.number.plan = (0 << 4) | 1;
+               }
+       }
+       if (param->setup.callerinfo.id2[0]) {
+               ast_caller->ani.number.valid = 1;
+               ast_caller->ani.number.str = strdup(param->setup.callerinfo.id2);
+               switch (param->setup.callerinfo.present2) {
+                       case INFO_PRESENT_ALLOWED:
+                               ast_caller->ani.number.presentation = AST_PRES_ALLOWED;
+                       break;
+                       case INFO_PRESENT_RESTRICTED:
+                               ast_caller->ani.number.presentation = AST_PRES_RESTRICTED;
+                       break;
+                       default:
+                               ast_caller->ani.number.presentation = AST_PRES_UNAVAILABLE;
+               }
+               switch (param->setup.callerinfo.screen2) {
+                       case INFO_SCREEN_USER:
+                               ast_caller->ani.number.presentation |= AST_PRES_USER_NUMBER_UNSCREENED;
+                       break;
+                       case INFO_SCREEN_USER_VERIFIED_PASSED:
+                               ast_caller->ani.number.presentation |= AST_PRES_USER_NUMBER_PASSED_SCREEN;
+                       break;
+                       case INFO_SCREEN_USER_VERIFIED_FAILED:
+                               ast_caller->ani.number.presentation |= AST_PRES_USER_NUMBER_FAILED_SCREEN;
+                       break;
+                       default:
+                               ast_caller->ani.number.presentation |= AST_PRES_NETWORK_NUMBER;
+               }
+               switch (param->setup.callerinfo.ntype2) {
+                       case INFO_NTYPE_SUBSCRIBER:
+                               ast_caller->ani.number.plan = (4 << 4) | 1;
+                       break;
+                       case INFO_NTYPE_NATIONAL:
+                               ast_caller->ani.number.plan = (2 << 4) | 1;
+                       break;
+                       case INFO_NTYPE_INTERNATIONAL:
+                               ast_caller->ani.number.plan = (1 << 4) | 1;
+                       break;
+                       default:
+                               ast_caller->ani.number.plan = (0 << 4) | 1;
+               }
+       }
+       if (param->setup.callerinfo.name[0]) {
+               ast_caller->id.name.valid = 1;
+               ast_caller->id.name.str = strdup(param->setup.callerinfo.name);
+       }
+#if ASTERISK_VERSION_NUM >= 110000
+       ast_channel_caller_set(ast, ast_caller);
+#endif
+       if (param->setup.redirinfo.id[0]) {
+               ast_redir->from.number.valid = 1;
+               ast_redir->from.number.str = strdup(param->setup.redirinfo.id);
+               switch (param->setup.redirinfo.present) {
+                       case INFO_PRESENT_ALLOWED:
+                               ast_redir->from.number.presentation = AST_PRES_ALLOWED;
+                       break;
+                       case INFO_PRESENT_RESTRICTED:
+                               ast_redir->from.number.presentation = AST_PRES_RESTRICTED;
+                       break;
+                       default:
+                               ast_redir->from.number.presentation = AST_PRES_UNAVAILABLE;
+               }
+               switch (param->setup.redirinfo.screen) {
+                       case INFO_SCREEN_USER:
+                               ast_redir->from.number.presentation |= AST_PRES_USER_NUMBER_UNSCREENED;
+                       break;
+                       case INFO_SCREEN_USER_VERIFIED_PASSED:
+                               ast_redir->from.number.presentation |= AST_PRES_USER_NUMBER_PASSED_SCREEN;
+                       break;
+                       case INFO_SCREEN_USER_VERIFIED_FAILED:
+                               ast_redir->from.number.presentation |= AST_PRES_USER_NUMBER_FAILED_SCREEN;
+                       break;
+                       default:
+                               ast_redir->from.number.presentation |= AST_PRES_NETWORK_NUMBER;
+               }
+               switch (param->setup.redirinfo.ntype) {
+                       case INFO_NTYPE_SUBSCRIBER:
+                               ast_redir->from.number.plan = (4 << 4) | 1;
+                       break;
+                       case INFO_NTYPE_NATIONAL:
+                               ast_redir->from.number.plan = (2 << 4) | 1;
+                       break;
+                       case INFO_NTYPE_INTERNATIONAL:
+                               ast_redir->from.number.plan = (1 << 4) | 1;
+                       break;
+                       default:
+                               ast_redir->from.number.plan = (0 << 4) | 1;
+               }
+#if ASTERISK_VERSION_NUM >= 110000
+               ast_channel_redirecting_set(ast, ast_redir);
+#endif
+       }
+#else
        memset(&ast->cid, 0, sizeof(ast->cid));
        if (param->setup.callerinfo.id[0])
                ast->cid.cid_num = strdup(param->setup.callerinfo.id);
        memset(&ast->cid, 0, sizeof(ast->cid));
        if (param->setup.callerinfo.id[0])
                ast->cid.cid_num = strdup(param->setup.callerinfo.id);
@@ -913,18 +1181,45 @@ static void lcr_in_setup(struct chan_call *call, int message_type, union paramet
                default:
                        ast->cid.cid_ton = 0;
        }
                default:
                        ast->cid.cid_ton = 0;
        }
+#endif
+
+#if ASTERISK_VERSION_NUM < 110000
        ast->transfercapability = param->setup.capainfo.bearer_capa;
        ast->transfercapability = param->setup.capainfo.bearer_capa;
+#else
+       ast_channel_transfercapability_set(ast, param->setup.capainfo.bearer_capa);
+#endif
        /* enable hdlc if transcap is data */
        if (param->setup.capainfo.source_mode == B_MODE_HDLC)
                call->hdlc = 1;
        strncpy(call->oad, numberrize_callerinfo(param->setup.callerinfo.id, param->setup.callerinfo.ntype, options.national, options.international), sizeof(call->oad)-1);
 
        /* configure channel */
        /* enable hdlc if transcap is data */
        if (param->setup.capainfo.source_mode == B_MODE_HDLC)
                call->hdlc = 1;
        strncpy(call->oad, numberrize_callerinfo(param->setup.callerinfo.id, param->setup.callerinfo.ntype, options.national, options.international), sizeof(call->oad)-1);
 
        /* configure channel */
+#if ASTERISK_VERSION_NUM < 100000
        ast->nativeformats = (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW;
        ast->readformat = ast->rawreadformat = ast->nativeformats;
        ast->writeformat = ast->rawwriteformat =  ast->nativeformats;
        ast->nativeformats = (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW;
        ast->readformat = ast->rawreadformat = ast->nativeformats;
        ast->writeformat = ast->rawwriteformat =  ast->nativeformats;
+#else
+#if ASTERISK_VERSION_NUM < 110000
+       ast_format_set(&ast->rawwriteformat ,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
+       ast_format_copy(&ast->rawreadformat, &ast->rawwriteformat);
+       ast_format_cap_set(ast->nativeformats, &ast->rawwriteformat);
+       ast_set_write_format(ast, &ast->rawwriteformat);
+       ast_set_read_format(ast, &ast->rawreadformat);
+#else
+       ast_format_set(ast_channel_rawwriteformat(ast) ,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
+       ast_format_copy(ast_channel_rawreadformat(ast), ast_channel_rawwriteformat(ast));
+       ast_format_cap_set(ast_channel_nativeformats(ast), ast_channel_rawwriteformat(ast));
+       ast_set_write_format(ast, ast_channel_rawwriteformat(ast));
+       ast_set_read_format(ast, ast_channel_rawreadformat(ast));
+#endif
+#endif
+#if ASTERISK_VERSION_NUM < 110000
        ast->priority = 1;
        ast->hangupcause = 0;
        ast->priority = 1;
        ast->hangupcause = 0;
+#else
+       ast_channel_priority_set(ast, 1);
+       ast_channel_hangupcause_set(ast, 0);
+#endif
 
        /* change state */
        call->state = CHAN_LCR_STATE_IN_SETUP;
 
        /* change state */
        call->state = CHAN_LCR_STATE_IN_SETUP;
@@ -963,7 +1258,8 @@ static void lcr_in_proceeding(struct chan_call *call, int message_type, union pa
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
-                       write(wake_pipe[1], &byte, 1);
+                       int rc;
+                       rc = write(wake_pipe[1], &byte, 1);
                }
                strncat(call->queue_string, "P", sizeof(call->queue_string)-1);
        }
                }
                strncat(call->queue_string, "P", sizeof(call->queue_string)-1);
        }
@@ -984,7 +1280,8 @@ static void lcr_in_alerting(struct chan_call *call, int message_type, union para
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
-                       write(wake_pipe[1], &byte, 1);
+                       int rc;
+                       rc = write(wake_pipe[1], &byte, 1);
                }
                strncat(call->queue_string, "R", sizeof(call->queue_string)-1);
        }
                }
                strncat(call->queue_string, "R", sizeof(call->queue_string)-1);
        }
@@ -995,19 +1292,10 @@ static void lcr_in_alerting(struct chan_call *call, int message_type, union para
  */
 static void lcr_in_connect(struct chan_call *call, int message_type, union parameter *param)
 {
  */
 static void lcr_in_connect(struct chan_call *call, int message_type, union parameter *param)
 {
-       union parameter newparam;
-
        CDEBUG(call, call->ast, "Incomming connect (answer) from LCR.\n");
 
        /* change state */
        call->state = CHAN_LCR_STATE_CONNECT;
        CDEBUG(call, call->ast, "Incomming connect (answer) from LCR.\n");
 
        /* change state */
        call->state = CHAN_LCR_STATE_CONNECT;
-       /* request bchannel */
-       if (!call->bchannel) {
-               CDEBUG(call, call->ast, "Requesting B-channel.\n");
-               memset(&newparam, 0, sizeof(union parameter));
-               newparam.bchannel.type = BCHANNEL_REQUEST;
-               send_message(MESSAGE_BCHANNEL, call->ref, &newparam);
-       }
        /* copy connectinfo */
        memcpy(&call->connectinfo, &param->connectinfo, sizeof(struct connect_info));
        /* queue event to asterisk */
        /* copy connectinfo */
        memcpy(&call->connectinfo, &param->connectinfo, sizeof(struct connect_info));
        /* queue event to asterisk */
@@ -1015,7 +1303,8 @@ static void lcr_in_connect(struct chan_call *call, int message_type, union param
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
-                       write(wake_pipe[1], &byte, 1);
+                       int rc;
+                       rc = write(wake_pipe[1], &byte, 1);
                }
                strncat(call->queue_string, "N", sizeof(call->queue_string)-1);
        }
                }
                strncat(call->queue_string, "N", sizeof(call->queue_string)-1);
        }
@@ -1045,18 +1334,23 @@ static void lcr_in_disconnect(struct chan_call *call, int message_type, union pa
        }
 #endif
        /* release lcr with same cause */
        }
 #endif
        /* release lcr with same cause */
-       send_release_and_import(call, call->cause, call->location);
+       send_release(call, call->cause, call->location);
        call->ref = 0;
        /* change to release state */
        call->state = CHAN_LCR_STATE_RELEASE;
        /* queue release asterisk */
        if (ast) {
        call->ref = 0;
        /* change to release state */
        call->state = CHAN_LCR_STATE_RELEASE;
        /* queue release asterisk */
        if (ast) {
+#if ASTERISK_VERSION_NUM < 110000
                ast->hangupcause = call->cause;
                ast->hangupcause = call->cause;
+#else
+               ast_channel_hangupcause_set(ast, call->cause);
+#endif
                if (call->pbx_started) {
                        if (!wake_global) {
                                wake_global = 1;
                                char byte = 0;
                if (call->pbx_started) {
                        if (!wake_global) {
                                wake_global = 1;
                                char byte = 0;
-                               write(wake_pipe[1], &byte, 1);
+                               int rc;
+                               rc = write(wake_pipe[1], &byte, 1);
                        }
                        strcpy(call->queue_string, "H"); // overwrite other indications
                } else {
                        }
                        strcpy(call->queue_string, "H"); // overwrite other indications
                } else {
@@ -1080,17 +1374,22 @@ static void lcr_in_release(struct chan_call *call, int message_type, union param
        call->state = CHAN_LCR_STATE_RELEASE;
        /* copy release info */
        if (!call->cause) {
        call->state = CHAN_LCR_STATE_RELEASE;
        /* copy release info */
        if (!call->cause) {
-              call->cause = param->disconnectinfo.cause;
-              call->location = param->disconnectinfo.location;
+               call->cause = param->disconnectinfo.cause;
+               call->location = param->disconnectinfo.location;
        }
        /* if we have an asterisk instance, queue hangup, else we are done */
        if (ast) {
        }
        /* if we have an asterisk instance, queue hangup, else we are done */
        if (ast) {
+#if ASTERISK_VERSION_NUM < 110000
                ast->hangupcause = call->cause;
                ast->hangupcause = call->cause;
+#else
+               ast_channel_hangupcause_set(ast, call->cause);
+#endif
                if (call->pbx_started) {
                        if (!wake_global) {
                                wake_global = 1;
                                char byte = 0;
                if (call->pbx_started) {
                        if (!wake_global) {
                                wake_global = 1;
                                char byte = 0;
-                               write(wake_pipe[1], &byte, 1);
+                               int rc;
+                               rc = write(wake_pipe[1], &byte, 1);
                        }
                        strcpy(call->queue_string, "H");
                } else {
                        }
                        strcpy(call->queue_string, "H");
                } else {
@@ -1099,7 +1398,7 @@ static void lcr_in_release(struct chan_call *call, int message_type, union param
        } else {
                free_call(call);
        }
        } else {
                free_call(call);
        }
-       
+
 }
 
 /*
 }
 
 /*
@@ -1110,38 +1409,58 @@ static void lcr_in_information(struct chan_call *call, int message_type, union p
        struct ast_channel *ast = call->ast;
 
        CDEBUG(call, call->ast, "Incoming information from LCR. (dialing=%s)\n", param->information.id);
        struct ast_channel *ast = call->ast;
 
        CDEBUG(call, call->ast, "Incoming information from LCR. (dialing=%s)\n", param->information.id);
-       
+
        if (!ast) return;
 
        /* pbx not started */
        if (!call->pbx_started) {
                CDEBUG(call, call->ast, "Asterisk not started, adding digits to number.\n");
        if (!ast) return;
 
        /* pbx not started */
        if (!call->pbx_started) {
                CDEBUG(call, call->ast, "Asterisk not started, adding digits to number.\n");
+#if ASTERISK_VERSION_NUM < 110000
                strncat(ast->exten, param->information.id, AST_MAX_EXTENSION-1);
                strncat(ast->exten, param->information.id, AST_MAX_EXTENSION-1);
+#else
+               char *tmp[AST_MAX_EXTENSION];
+               snprintf(tmp,AST_MAX_EXTENSION,"%s%s",ast_channel_exten(ast),param->information.id);
+               ast_channel_exten_set(ast, tmp);
+#endif
                lcr_start_pbx(call, ast, param->information.sending_complete);
                return;
        }
                lcr_start_pbx(call, ast, param->information.sending_complete);
                return;
        }
-       
+
        /* change dailing state after setup */
        if (call->state == CHAN_LCR_STATE_IN_SETUP) {
                CDEBUG(call, call->ast, "Changing from SETUP to DIALING state.\n");
                call->state = CHAN_LCR_STATE_IN_DIALING;
 //             ast_setstate(ast, AST_STATE_DIALING);
        }
        /* change dailing state after setup */
        if (call->state == CHAN_LCR_STATE_IN_SETUP) {
                CDEBUG(call, call->ast, "Changing from SETUP to DIALING state.\n");
                call->state = CHAN_LCR_STATE_IN_DIALING;
 //             ast_setstate(ast, AST_STATE_DIALING);
        }
-       
+
        /* queue digits */
        if (call->state == CHAN_LCR_STATE_IN_DIALING && param->information.id[0]) {
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
        /* queue digits */
        if (call->state == CHAN_LCR_STATE_IN_DIALING && param->information.id[0]) {
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
-                       write(wake_pipe[1], &byte, 1);
+                       int rc;
+                       rc = write(wake_pipe[1], &byte, 1);
                }
                strncat(call->queue_string, param->information.id, sizeof(call->queue_string)-1);
        }
 
        /* use bridge to forware message not supported by asterisk */
        if (call->state == CHAN_LCR_STATE_CONNECT) {
                }
                strncat(call->queue_string, param->information.id, sizeof(call->queue_string)-1);
        }
 
        /* use bridge to forware message not supported by asterisk */
        if (call->state == CHAN_LCR_STATE_CONNECT) {
-               CDEBUG(call, call->ast, "Call is connected, bridging.\n");
-               bridge_message_if_bridged(call, message_type, param);
+               if (call->bridge_call) {
+                       CDEBUG(call, call->ast, "Call is connected, bridging.\n");
+                       bridge_message_if_bridged(call, message_type, param);
+               } else {
+                       if (call->dsp_dtmf) {
+                               if (!wake_global) {
+                                       wake_global = 1;
+                                       char byte = 0;
+                                       int rc;
+                                       rc = write(wake_pipe[1], &byte, 1);
+                               }
+                               strncat(call->queue_string, param->information.id, sizeof(call->queue_string)-1);
+                       } else
+                               CDEBUG(call, call->ast, "LCR's DTMF detection is disabled.\n");
+               }
        }
 }
 
        }
 }
 
@@ -1150,18 +1469,8 @@ static void lcr_in_information(struct chan_call *call, int message_type, union p
  */
 static void lcr_in_notify(struct chan_call *call, int message_type, union parameter *param)
 {
  */
 static void lcr_in_notify(struct chan_call *call, int message_type, union parameter *param)
 {
-       union parameter newparam;
-
        CDEBUG(call, call->ast, "Incomming notify from LCR. (notify=%d)\n", param->notifyinfo.notify);
 
        CDEBUG(call, call->ast, "Incomming notify from LCR. (notify=%d)\n", param->notifyinfo.notify);
 
-       /* request bchannel, if call is resumed and we don't have it */
-       if (param->notifyinfo.notify == INFO_NOTIFY_USER_RESUMED && !call->bchannel && call->ref) {
-               CDEBUG(call, call->ast, "Reqesting bchannel at resume.\n");
-               memset(&newparam, 0, sizeof(union parameter));
-               newparam.bchannel.type = BCHANNEL_REQUEST;
-               send_message(MESSAGE_BCHANNEL, call->ref, &newparam);
-       }
-
        if (!call->ast) return;
 
        /* use bridge to forware message not supported by asterisk */
        if (!call->ast) return;
 
        /* use bridge to forware message not supported by asterisk */
@@ -1198,18 +1507,17 @@ static void lcr_in_pattern(struct chan_call *call, int message_type, union param
        call->has_pattern = 1;
 
        /* request bchannel */
        call->has_pattern = 1;
 
        /* request bchannel */
-       if (!call->bchannel) {
-               CDEBUG(call, call->ast, "Requesting B-channel.\n");
-               memset(&newparam, 0, sizeof(union parameter));
-               newparam.bchannel.type = BCHANNEL_REQUEST;
-               send_message(MESSAGE_BCHANNEL, call->ref, &newparam);
-       }
+       CDEBUG(call, call->ast, "Requesting audio path (ref=%d)\n", call->ref);
+       memset(&newparam, 0, sizeof(union parameter));
+       send_message(MESSAGE_AUDIOPATH, call->ref, &newparam);
+
        /* queue PROGRESS, because tones are available */
        if (call->ast && call->pbx_started) {
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
        /* queue PROGRESS, because tones are available */
        if (call->ast && call->pbx_started) {
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
-                       write(wake_pipe[1], &byte, 1);
+                       int rc;
+                       rc = write(wake_pipe[1], &byte, 1);
                }
                strncat(call->queue_string, "T", sizeof(call->queue_string)-1);
        }
                }
                strncat(call->queue_string, "T", sizeof(call->queue_string)-1);
        }
@@ -1229,7 +1537,7 @@ void lcr_in_dtmf(struct chan_call *call, int val)
                return;
 
        if (!call->dsp_dtmf) {
                return;
 
        if (!call->dsp_dtmf) {
-               CDEBUG(call, call->ast, "Recognised DTMF digit '%c', but ignoring. This is fixed in later mISDN driver.\n", val);
+               CDEBUG(call, call->ast, "Recognised DTMF digit '%c' by LCR, but ignoring. (disabled by option)\n", val);
                return;
        }
 
                return;
        }
 
@@ -1239,7 +1547,8 @@ void lcr_in_dtmf(struct chan_call *call, int val)
        if (!wake_global) {
                wake_global = 1;
                char byte = 0;
        if (!wake_global) {
                wake_global = 1;
                char byte = 0;
-               write(wake_pipe[1], &byte, 1);
+               int rc;
+               rc = write(wake_pipe[1], &byte, 1);
        }
        strncat(call->queue_string, digit, sizeof(call->queue_string)-1);
 }
        }
        strncat(call->queue_string, digit, sizeof(call->queue_string)-1);
 }
@@ -1249,102 +1558,15 @@ void lcr_in_dtmf(struct chan_call *call, int val)
  */
 int receive_message(int message_type, unsigned int ref, union parameter *param)
 {
  */
 int receive_message(int message_type, unsigned int ref, union parameter *param)
 {
-       struct bchannel *bchannel;
        struct chan_call *call;
        union parameter newparam;
        struct chan_call *call;
        union parameter newparam;
+       int rc = 0;
 
        memset(&newparam, 0, sizeof(union parameter));
 
 
        memset(&newparam, 0, sizeof(union parameter));
 
-       /* handle bchannel message*/
-       if (message_type == MESSAGE_BCHANNEL) {
-               switch(param->bchannel.type) {
-                       case BCHANNEL_ASSIGN:
-                       CDEBUG(NULL, NULL, "Received BCHANNEL_ASSIGN message. (handle=%08lx) for ref %d\n", param->bchannel.handle, ref);
-                       if ((bchannel = find_bchannel_handle(param->bchannel.handle))) {
-                               CERROR(NULL, NULL, "bchannel handle %x already assigned.\n", (int)param->bchannel.handle);
-                               return -1;
-                       }
-                       /* create bchannel */
-                       bchannel = alloc_bchannel(param->bchannel.handle);
-                       if (!bchannel) {
-                               CERROR(NULL, NULL, "alloc bchannel handle %x failed.\n", (int)param->bchannel.handle);
-                               return -1;
-                       }
-
-                       /* configure channel */
-                       bchannel->b_tx_gain = param->bchannel.tx_gain;
-                       bchannel->b_rx_gain = param->bchannel.rx_gain;
-                       strncpy(bchannel->b_pipeline, param->bchannel.pipeline, sizeof(bchannel->b_pipeline)-1);
-                       if (param->bchannel.crypt_len && param->bchannel.crypt_len <= sizeof(bchannel->b_bf_key)) {
-                               bchannel->b_bf_len = param->bchannel.crypt_len;
-                               memcpy(bchannel->b_bf_key, param->bchannel.crypt, param->bchannel.crypt_len);
-                       }
-                       bchannel->b_txdata = 0;
-                       bchannel->b_tx_dejitter = 1;
-
-                       /* in case, ref is not set, this bchannel instance must
-                        * be created until it is removed again by LCR */
-                       /* link to call */
-                       call = find_call_ref(ref);
-                       if (call) {
-                               bchannel->call = call;
-                               call->bchannel = bchannel;
-                               if (call->dsp_dtmf)
-                                       bchannel_dtmf(bchannel, 1);
-                               if (call->bf_len)
-                                       bchannel_blowfish(bchannel, call->bf_key, call->bf_len);
-                               if (call->pipeline[0])
-                                       bchannel_pipeline(bchannel, call->pipeline);
-                               if (call->rx_gain)
-                                       bchannel_gain(bchannel, call->rx_gain, 0);
-                               if (call->tx_gain)
-                                       bchannel_gain(bchannel, call->tx_gain, 1);
-                               if (call->bridge_id) {
-                                       CDEBUG(call, call->ast, "Join bchannel, because call is already bridged.\n");
-                                       bchannel_join(bchannel, call->bridge_id);
-                               }
-                               /* create only, if call exists, othewhise it bchannel is freed below... */
-                               if (bchannel_create(bchannel, ((call->nodsp || call->faxdetect > 0)?1:0) + ((call->hdlc)?2:0), call->nodsp_queue))
-                                       bchannel_activate(bchannel, 1);
-                       }
-                       /* acknowledge */
-                       newparam.bchannel.type = BCHANNEL_ASSIGN_ACK;
-                       newparam.bchannel.handle = param->bchannel.handle;
-                       send_message(MESSAGE_BCHANNEL, 0, &newparam);
-                       /* if call has released before bchannel is assigned */
-                       if (!call) {
-                               newparam.bchannel.type = BCHANNEL_RELEASE;
-                               newparam.bchannel.handle = param->bchannel.handle;
-                               send_message(MESSAGE_BCHANNEL, 0, &newparam);
-                       }
-
-                       break;
-
-                       case BCHANNEL_REMOVE:
-                       CDEBUG(NULL, NULL, "Received BCHANNEL_REMOVE message. (handle=%08lx)\n", param->bchannel.handle);
-                       if (!(bchannel = find_bchannel_handle(param->bchannel.handle))) {
-                               CERROR(NULL, NULL, "Bchannel handle %x not assigned.\n", (int)param->bchannel.handle);
-                               return -1;
-                       }
-                       /* unklink from call and destroy bchannel */
-                       free_bchannel(bchannel);
-
-                       /* acknowledge */
-                       newparam.bchannel.type = BCHANNEL_REMOVE_ACK;
-                       newparam.bchannel.handle = param->bchannel.handle;
-                       send_message(MESSAGE_BCHANNEL, 0, &newparam);
-                       
-                       break;
-
-                       default:
-                       CDEBUG(NULL, NULL, "Received unknown bchannel message %d.\n", param->bchannel.type);
-               }
-               return 0;
-       }
-
        /* handle new ref */
        if (message_type == MESSAGE_NEWREF) {
        /* handle new ref */
        if (message_type == MESSAGE_NEWREF) {
-               if (param->direction) {
+               if (param->newref.direction) {
                        /* new ref from lcr */
                        CDEBUG(NULL, NULL, "Received new ref by LCR, due to incomming call. (ref=%ld)\n", ref);
                        if (!ref || find_call_ref(ref)) {
                        /* new ref from lcr */
                        CDEBUG(NULL, NULL, "Received new ref by LCR, due to incomming call. (ref=%ld)\n", ref);
                        if (!ref || find_call_ref(ref)) {
@@ -1358,8 +1580,6 @@ int receive_message(int message_type, unsigned int ref, union parameter *param)
                        /* set ref */
                        call->ref = ref;
                        call->ref_was_assigned = 1;
                        /* set ref */
                        call->ref = ref;
                        call->ref_was_assigned = 1;
-                       /* set dtmf (default, use option 'n' to disable */
-                       call->dsp_dtmf = 1;
                        /* wait for setup (or release from asterisk) */
                } else {
                        /* new ref, as requested from this remote application */
                        /* wait for setup (or release from asterisk) */
                } else {
                        /* new ref, as requested from this remote application */
@@ -1367,15 +1587,12 @@ int receive_message(int message_type, unsigned int ref, union parameter *param)
                        call = find_call_ref(0);
                        if (!call) {
                                /* send release, if ref does not exist */
                        call = find_call_ref(0);
                        if (!call) {
                                /* send release, if ref does not exist */
-                               CDEBUG(NULL, NULL, "No call found, that requests a ref.\n");
-                               send_release_and_import(call, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL);
+                               CERROR(NULL, NULL, "No call found, that requests a ref.\n");
                                return 0;
                        }
                        /* store new ref */
                        call->ref = ref;
                        call->ref_was_assigned = 1;
                                return 0;
                        }
                        /* store new ref */
                        call->ref = ref;
                        call->ref_was_assigned = 1;
-                       /* set dtmf (default, use option 'n' to disable */
-                       call->dsp_dtmf = 1;
                        /* send pending setup info */
                        if (call->state == CHAN_LCR_STATE_OUT_PREPARE)
                                send_setup_to_lcr(call);
                        /* send pending setup info */
                        if (call->state == CHAN_LCR_STATE_OUT_PREPARE)
                                send_setup_to_lcr(call);
@@ -1383,14 +1600,15 @@ int receive_message(int message_type, unsigned int ref, union parameter *param)
                        else if (call->state == CHAN_LCR_STATE_RELEASE) {
                                /* send release */
                                if (call->cause)
                        else if (call->state == CHAN_LCR_STATE_RELEASE) {
                                /* send release */
                                if (call->cause)
-                                       send_release_and_import(call, call->cause, call->location);
+                                       send_release(call, call->cause, call->location);
                                else
                                else
-                                       send_release_and_import(call, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL);
+                                       send_release(call, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL);
                                /* free call */
                                free_call(call);
                                return 0;
                        }
                }
                                /* free call */
                                free_call(call);
                                return 0;
                        }
                }
+               send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
                return 0;
        }
 
                return 0;
        }
 
@@ -1460,11 +1678,25 @@ int receive_message(int message_type, unsigned int ref, union parameter *param)
                call->audiopath = param->audiopath;
                break;
 
                call->audiopath = param->audiopath;
                break;
 
+               case MESSAGE_TRAFFIC: // if remote audio connected or hold
+               {
+                       unsigned char *p = param->traffic.data;
+                       int i, len = param->traffic.len;
+                       for (i = 0; i < len; i++, p++)
+                               *p = flip_bits[*p];
+               }
+               rc = write(call->pipe[1], param->traffic.data, param->traffic.len);
+               break;
+
+               case MESSAGE_DTMF:
+               lcr_in_dtmf(call, param->dtmf);
+               break;
+
                default:
                CDEBUG(call, call->ast, "Message %d from LCR unhandled.\n", message_type);
                break;
        }
                default:
                CDEBUG(call, call->ast, "Message %d from LCR unhandled.\n", message_type);
                break;
        }
-       return 0;
+       return rc;
 }
 
 /*
 }
 
 /*
@@ -1500,15 +1732,12 @@ again:
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
                if (!wake_global) {
                        wake_global = 1;
                        char byte = 0;
-                       write(wake_pipe[1], &byte, 1);
+                       int rc;
+                       rc = write(wake_pipe[1], &byte, 1);
                }
                strcpy(call->queue_string, "H");
                call = call->next;
        }
                }
                strcpy(call->queue_string, "H");
                call = call->next;
        }
-
-       /* release all bchannels */
-       while(bchannel_first)
-               free_bchannel(bchannel_first);
 }
 
 void close_socket(void);
 }
 
 void close_socket(void);
@@ -1527,7 +1756,7 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                /* read from socket */
                len = read(lcr_sock, &msg, sizeof(msg));
                if (len == 0) {
                /* read from socket */
                len = read(lcr_sock, &msg, sizeof(msg));
                if (len == 0) {
-                       CERROR(NULL, NULL, "Socket closed.\n");
+                       CERROR(NULL, NULL, "Socket closed.(read)\n");
                        error:
                        CERROR(NULL, NULL, "Handling of socket failed - closing for some seconds.\n");
                        close_socket();
                        error:
                        CERROR(NULL, NULL, "Handling of socket failed - closing for some seconds.\n");
                        close_socket();
@@ -1560,7 +1789,7 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                admin = admin_first;
                len = write(lcr_sock, &admin->msg, sizeof(msg));
                if (len == 0) {
                admin = admin_first;
                len = write(lcr_sock, &admin->msg, sizeof(msg));
                if (len == 0) {
-                       CERROR(NULL, NULL, "Socket closed.\n");
+                       CERROR(NULL, NULL, "Socket closed.(write)\n");
                        goto error;
                }
                if (len > 0) {
                        goto error;
                }
                if (len > 0) {
@@ -1626,6 +1855,10 @@ void close_socket(void)
 {
        struct admin_list *admin, *temp;
 
 {
        struct admin_list *admin, *temp;
 
+       /* socket not created */
+       if (lcr_sock < 0)
+               return;
+
        unregister_fd(&socket_fd);
 
        /* flush pending messages */
        unregister_fd(&socket_fd);
 
        /* flush pending messages */
@@ -1638,8 +1871,7 @@ void close_socket(void)
        admin_first = NULL;
 
        /* close socket */
        admin_first = NULL;
 
        /* close socket */
-       if (lcr_sock >= 0)      
-               close(lcr_sock);
+       close(lcr_sock);
        lcr_sock = -1;
        global_change = 1;
 }
        lcr_sock = -1;
        global_change = 1;
 }
@@ -1649,8 +1881,9 @@ void close_socket(void)
 static int wake_event(struct lcr_fd *fd, unsigned int what, void *instance, int index)
 {
        char byte;
 static int wake_event(struct lcr_fd *fd, unsigned int what, void *instance, int index)
 {
        char byte;
+       int rc;
 
 
-       read(wake_pipe[0], &byte, 1);
+       rc = read(wake_pipe[0], &byte, 1);
 
        wake_global = 0;
 
 
        wake_global = 0;
 
@@ -1706,7 +1939,7 @@ again:
                                        CDEBUG(call, ast, "Sending queued digit '%c' to Asterisk.\n", *p);
                                        /* send digit to asterisk */
                                        memset(&fr, 0, sizeof(fr));
                                        CDEBUG(call, ast, "Sending queued digit '%c' to Asterisk.\n", *p);
                                        /* send digit to asterisk */
                                        memset(&fr, 0, sizeof(fr));
-                                       
+
                                        #ifdef LCR_FOR_ASTERISK
                                        fr.frametype = AST_FRAME_DTMF_BEGIN;
                                        #endif
                                        #ifdef LCR_FOR_ASTERISK
                                        fr.frametype = AST_FRAME_DTMF_BEGIN;
                                        #endif
@@ -1714,16 +1947,20 @@ again:
                                        #ifdef LCR_FOR_CALLWEAVER
                                        fr.frametype = AST_FRAME_DTMF;
                                        #endif
                                        #ifdef LCR_FOR_CALLWEAVER
                                        fr.frametype = AST_FRAME_DTMF;
                                        #endif
-                                       
+
+#ifdef AST_1_8_OR_HIGHER
+                                       fr.subclass.integer = *p;
+#else
                                        fr.subclass = *p;
                                        fr.subclass = *p;
+#endif
                                        fr.delivery = ast_tv(0, 0);
                                        ast_queue_frame(ast, &fr);
                                        fr.delivery = ast_tv(0, 0);
                                        ast_queue_frame(ast, &fr);
-                                       
+
                                        #ifdef LCR_FOR_ASTERISK
                                        fr.frametype = AST_FRAME_DTMF_END;
                                        ast_queue_frame(ast, &fr);
                                        #endif
                                        #ifdef LCR_FOR_ASTERISK
                                        fr.frametype = AST_FRAME_DTMF_END;
                                        ast_queue_frame(ast, &fr);
                                        #endif
-                                                                                       
+
                                        break;
                                default:
                                        CDEBUG(call, ast, "Ignoring queued digit 0x%02x.\n", *p);
                                        break;
                                default:
                                        CDEBUG(call, ast, "Ignoring queued digit 0x%02x.\n", *p);
@@ -1770,30 +2007,16 @@ static void *chan_thread(void *arg)
        memset(&socket_retry, 0, sizeof(socket_retry));
        add_timer(&socket_retry, handle_retry, NULL, 0);
 
        memset(&socket_retry, 0, sizeof(socket_retry));
        add_timer(&socket_retry, handle_retry, NULL, 0);
 
-       bchannel_pid = getpid();
-
        /* open socket the first time */
        handle_retry(NULL, NULL, 0);
 
        ast_mutex_lock(&chan_lock);
 
        /* open socket the first time */
        handle_retry(NULL, NULL, 0);
 
        ast_mutex_lock(&chan_lock);
 
-       while(!quit) {
+       while(1) {
                handle_queue();
                select_main(0, &global_change, lock_chan, unlock_chan);
        }
 
                handle_queue();
                select_main(0, &global_change, lock_chan, unlock_chan);
        }
 
-       close_socket();
-
-       del_timer(&socket_retry);
-
-       unregister_fd(&wake_fd);
-       close(wake_pipe[0]);
-       close(wake_pipe[1]);
-
-       CERROR(NULL, NULL, "Thread exit.\n");
-
-       ast_mutex_unlock(&chan_lock);
-
        return NULL;
 }
 
        return NULL;
 }
 
@@ -1801,11 +2024,23 @@ static void *chan_thread(void *arg)
  * new asterisk instance
  */
 static
  * new asterisk instance
  */
 static
+#ifdef AST_1_8_OR_HIGHER
+#if ASTERISK_VERSION_NUM < 100000
+struct ast_channel *lcr_request(const char *type, format_t format, const struct ast_channel *requestor, void *data, int *cause)
+#else
+struct ast_channel *lcr_request(const char *type, struct ast_format_cap *format, const struct ast_channel *requestor, void *data, int *cause)
+#endif
+#else
 struct ast_channel *lcr_request(const char *type, int format, void *data, int *cause)
 struct ast_channel *lcr_request(const char *type, int format, void *data, int *cause)
+#endif
 {
        char exten[256], *dial, *interface, *opt;
        struct ast_channel *ast;
 {
        char exten[256], *dial, *interface, *opt;
        struct ast_channel *ast;
-        struct chan_call *call;
+       struct chan_call *call;
+#ifdef AST_1_8_OR_HIGHER
+       const struct ast_party_redirecting *req_redir;
+       const struct ast_party_caller *req_caller;
+#endif
 
        ast_mutex_lock(&chan_lock);
        CDEBUG(NULL, NULL, "Received request from Asterisk. (data=%s)\n", (char *)data);
 
        ast_mutex_lock(&chan_lock);
        CDEBUG(NULL, NULL, "Received request from Asterisk. (data=%s)\n", (char *)data);
@@ -1828,13 +2063,17 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
        /* create asterisk channel instrance */
 
        #ifdef LCR_FOR_ASTERISK
        /* create asterisk channel instrance */
 
        #ifdef LCR_FOR_ASTERISK
+#ifdef AST_1_8_OR_HIGHER
+       ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, NULL, NULL, NULL, NULL, 0, "%s/%d", lcr_type, ++glob_channel);
+#else
        ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", 0, "%s/%d", lcr_type, ++glob_channel);
        ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", 0, "%s/%d", lcr_type, ++glob_channel);
+#endif
        #endif
        #endif
-       
+
        #ifdef LCR_FOR_CALLWEAVER
        ast = ast_channel_alloc(1);
        #endif
        #ifdef LCR_FOR_CALLWEAVER
        ast = ast_channel_alloc(1);
        #endif
-               
+
        if (!ast) {
                CERROR(NULL, NULL, "Failed to create Asterisk channel.\n");
                free_call(call);
        if (!ast) {
                CERROR(NULL, NULL, "Failed to create Asterisk channel.\n");
                free_call(call);
@@ -1842,19 +2081,62 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
                ast_mutex_unlock(&chan_lock);
                return NULL;
        }
                ast_mutex_unlock(&chan_lock);
                return NULL;
        }
+#if ASTERISK_VERSION_NUM < 110000
        ast->tech = &lcr_tech;
        ast->tech_pvt = (void *)1L; // set pointer or asterisk will not call
        ast->tech = &lcr_tech;
        ast->tech_pvt = (void *)1L; // set pointer or asterisk will not call
+#ifdef AST_1_8_OR_HIGHER
+       req_redir = &requestor->redirecting;
+       req_caller = &requestor->caller;
+#endif
+#else
+       ast_channel_tech_set(ast, &lcr_tech);
+       ast_channel_tech_pvt_set(ast, (void *)1L); // set pointer or asterisk will not call
+       req_redir = ast_channel_redirecting(requestor);
+       req_caller = ast_channel_caller(requestor);
+#endif
        /* configure channel */
        /* configure channel */
+#if ASTERISK_VERSION_NUM < 100000
+#if ASTERISK_VERSION_NUM < 110000
        ast->nativeformats = (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW;
        ast->readformat = ast->rawreadformat = ast->nativeformats;
        ast->writeformat = ast->rawwriteformat =  ast->nativeformats;
        ast->nativeformats = (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW;
        ast->readformat = ast->rawreadformat = ast->nativeformats;
        ast->writeformat = ast->rawwriteformat =  ast->nativeformats;
+#else
+       ast_channel_nativeformats_set(ast, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW);
+       ast->readformat = ast->rawreadformat = ast_channel_nativeformats(ast);
+       ast->writeformat = ast->rawwriteformat =  ast_channel_nativeformats(ast);
+#endif
+#else
+#if ASTERISK_VERSION_NUM < 110000
+       ast_format_set(&ast->rawwriteformat ,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
+       ast_format_copy(&ast->rawreadformat, &ast->rawwriteformat);
+       ast_format_cap_set(ast->nativeformats, &ast->rawwriteformat);
+       ast_set_write_format(ast, &ast->rawwriteformat);
+       ast_set_read_format(ast, &ast->rawreadformat);
+#else
+       ast_format_set(ast_channel_rawwriteformat(ast) ,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
+       ast_format_copy(ast_channel_rawreadformat(ast), ast_channel_rawwriteformat(ast));
+       ast_format_cap_set(ast_channel_nativeformats(ast), ast_channel_rawwriteformat(ast));
+       ast_set_write_format(ast, ast_channel_rawwriteformat(ast));
+       ast_set_read_format(ast, ast_channel_rawreadformat(ast));
+#endif
+#endif
+#if ASTERISK_VERSION_NUM < 110000
        ast->priority = 1;
        ast->hangupcause = 0;
        ast->priority = 1;
        ast->hangupcause = 0;
+#else
+       ast_channel_priority_set(ast, 1);
+       ast_channel_hangupcause_set(ast, 0);
+#endif
 
        /* link together */
        call->ast = ast;
 
        /* link together */
        call->ast = ast;
+#if ASTERISK_VERSION_NUM < 110000
        ast->tech_pvt = call;
        ast->fds[0] = call->pipe[0];
        ast->tech_pvt = call;
        ast->fds[0] = call->pipe[0];
+#else
+       ast_channel_tech_pvt_set(ast, call);
+       ast_channel_set_fd(ast, 0, call->pipe[0]);
+#endif
        call->pbx_started = 0;
        /* set state */
        call->state = CHAN_LCR_STATE_OUT_PREPARE;
        call->pbx_started = 0;
        /* set state */
        call->state = CHAN_LCR_STATE_OUT_PREPARE;
@@ -1884,6 +2166,227 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
        strncpy(call->dialstring, dial, sizeof(call->dialstring)-1);
        apply_opt(call, (char *)opt);
 
        strncpy(call->dialstring, dial, sizeof(call->dialstring)-1);
        apply_opt(call, (char *)opt);
 
+#ifdef AST_1_8_OR_HIGHER
+//     clone_variables(requestor, ast);
+
+#if 0
+       ast->caller.ani.number.valid=                   req_caller->ani.number.valid;
+       if (req_caller->ani.number.valid)
+         if (req_caller->ani.number.str)
+           if (req_caller->ani.number.str[0])
+               ast->caller.ani.number.str=             strdup(req_caller->ani.number.str);
+       ast->caller.ani.number.plan=                    req_caller->ani.number.plan;
+       ast->caller.ani.number.presentation=            req_caller->ani.number.presentation;
+
+       ast->caller.ani.name.valid=                     req_caller->ani.name.valid;
+       if (req_caller->ani.name.valid)
+         if (req_caller->ani.name.str)
+           if (req_caller->ani.name.str[0])
+               ast->caller.ani.name.str=               strdup(req_caller->ani.name.str);
+       ast->caller.ani.name.presentation=              req_caller->ani.name.presentation;
+
+       ast->caller.ani.subaddress.valid=               req_caller->ani.subaddress.valid;
+       if (req_caller->ani.subaddress.valid)
+         if (req_caller->ani.subaddress.str)
+           if (req_caller->ani.subaddress.str[0])
+               ast->caller.ani.subaddress.str=         strdup(req_caller->ani.subaddress.str);
+       ast->caller.ani.subaddress.type=                req_caller->ani.subaddress.type;
+
+       ast->caller.id.number.valid=                    req_caller->id.number.valid;
+       if (req_caller->id.number.valid)
+         if (req_caller->id.number.str)
+           if (req_caller->id.number.str[0])
+               ast->caller.id.number.str=              strdup(req_caller->id.number.str);
+       ast->caller.id.number.plan=                     req_caller->id.number.plan;
+       ast->caller.id.number.presentation=             req_caller->id.number.presentation;
+
+       ast->caller.id.name.valid=                      req_caller->id.name.valid;
+       if (req_caller->id.name.valid)
+         if (req_caller->id.name.str)
+           if (req_caller->id.name.str[0])
+               ast->caller.id.name.str=                strdup(req_caller->id.name.str);
+       ast->caller.id.name.presentation=               req_caller->id.name.presentation;
+
+       ast->caller.id.subaddress.valid=                req_caller->id.subaddress.valid;
+       if (req_caller->id.subaddress.valid)
+         if (req_caller->id.subaddress.str)
+           if (req_caller->id.subaddress.str[0])
+               ast->caller.id.subaddress.str=          strdup(req_caller->id.subaddress.str);
+       ast->caller.id.subaddress.type=                 req_caller->id.subaddress.type;
+
+       if (requestor->dialed.number.str)
+         if (requestor->dialed.number.str[0])
+               ast->dialed.number.str=                 strdup(requestor->dialed.number.str);
+       ast->dialed.number.plan=                        requestor->dialed.number.plan;
+
+       ast->dialed.subaddress.valid=                   requestor->dialed.subaddress.valid;
+       if (requestor->dialed.subaddress.valid)
+         if (requestor->dialed.subaddress.str)
+           if (requestor->dialed.subaddress.str[0])
+               ast->dialed.subaddress.str=             strdup(requestor->dialed.subaddress.str);
+       ast->dialed.subaddress.type=                    requestor->dialed.subaddress.type;
+
+       ast->dialed.transit_network_select=             requestor->dialed.transit_network_select;
+       ast->redirecting.count=                         req_redir->count;
+       ast->redirecting.reason=                        req_redir->reason;
+
+       ast->redirecting.from.number.valid=             req_redir->from.number.valid;
+       if (req_redir->from.number.valid)
+         if (req_redir->from.number.str)
+           if (req_redir->from.number.str[0])
+               ast->redirecting.from.number.str=       strdup(req_redir->from.number.str);
+       ast->redirecting.from.number.plan=              req_redir->from.number.plan;
+       ast->redirecting.from.number.presentation=      req_redir->from.number.presentation;
+
+       ast->redirecting.to.number.valid=               req_redir->to.number.valid;
+       if (req_redir->to.number.valid)
+         if (req_redir->to.number.str)
+           if (req_redir->to.number.str[0])
+               ast->redirecting.to.number.str=         strdup(req_redir->to.number.str);
+       ast->redirecting.to.number.plan=                req_redir->to.number.plan;
+       ast->redirecting.to.number.presentation=        req_redir->to.number.presentation;
+#endif
+       /* store call information for setup */
+
+       /* caller ID */
+       if (requestor && req_caller->id.number.valid) {
+               if (req_caller->id.number.str)
+                       strncpy(call->callerinfo.id, req_caller->id.number.str, sizeof(call->callerinfo.id)-1);
+               switch(req_caller->id.number.presentation & AST_PRES_RESTRICTION) {
+                       case AST_PRES_RESTRICTED:
+                       call->callerinfo.present = INFO_PRESENT_RESTRICTED;
+                       break;
+                       case AST_PRES_UNAVAILABLE:
+                       call->callerinfo.present = INFO_PRESENT_NOTAVAIL;
+                       break;
+                       case AST_PRES_ALLOWED:
+                       default:
+                       call->callerinfo.present = INFO_PRESENT_ALLOWED;
+               }
+               switch(req_caller->id.number.presentation & AST_PRES_NUMBER_TYPE) {
+                       case AST_PRES_USER_NUMBER_UNSCREENED:
+                       call->callerinfo.screen = INFO_SCREEN_USER;
+                       break;
+                       case AST_PRES_USER_NUMBER_PASSED_SCREEN:
+                       call->callerinfo.screen = INFO_SCREEN_USER_VERIFIED_PASSED;
+                       break;
+                       case AST_PRES_USER_NUMBER_FAILED_SCREEN:
+                       call->callerinfo.screen = INFO_SCREEN_USER_VERIFIED_FAILED;
+                       break;
+                       default:
+                       call->callerinfo.screen = INFO_SCREEN_NETWORK;
+               }
+               switch((req_caller->id.number.plan >> 4) & 7) {
+                       case 4:
+                       call->callerinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+                       break;
+                       case 2:
+                       call->callerinfo.ntype = INFO_NTYPE_NATIONAL;
+                       break;
+                       case 1:
+                       call->callerinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+                       break;
+                       default:
+                       call->callerinfo.ntype = INFO_NTYPE_UNKNOWN;
+               }
+       } else
+               call->callerinfo.present = INFO_PRESENT_NOTAVAIL;
+
+       /* caller ID 2 */
+       if (requestor && req_caller->ani.number.valid) {
+               if (req_caller->ani.number.str)
+                       strncpy(call->callerinfo.id2, req_caller->ani.number.str, sizeof(call->callerinfo.id2)-1);
+               switch(req_caller->ani.number.presentation & AST_PRES_RESTRICTION) {
+                       case AST_PRES_RESTRICTED:
+                       call->callerinfo.present2 = INFO_PRESENT_RESTRICTED;
+                       break;
+                       case AST_PRES_UNAVAILABLE:
+                       call->callerinfo.present2 = INFO_PRESENT_NOTAVAIL;
+                       break;
+                       case AST_PRES_ALLOWED:
+                       default:
+                       call->callerinfo.present2 = INFO_PRESENT_ALLOWED;
+               }
+               switch(req_caller->ani.number.presentation & AST_PRES_NUMBER_TYPE) {
+                       case AST_PRES_USER_NUMBER_UNSCREENED:
+                       call->callerinfo.screen2 = INFO_SCREEN_USER;
+                       break;
+                       case AST_PRES_USER_NUMBER_PASSED_SCREEN:
+                       call->callerinfo.screen2 = INFO_SCREEN_USER_VERIFIED_PASSED;
+                       break;
+                       case AST_PRES_USER_NUMBER_FAILED_SCREEN:
+                       call->callerinfo.screen2 = INFO_SCREEN_USER_VERIFIED_FAILED;
+                       break;
+                       default:
+                       call->callerinfo.screen2 = INFO_SCREEN_NETWORK;
+               }
+               switch((req_caller->ani.number.plan >> 4) & 7) {
+                       case 4:
+                       call->callerinfo.ntype2 = INFO_NTYPE_SUBSCRIBER;
+                       break;
+                       case 2:
+                       call->callerinfo.ntype2 = INFO_NTYPE_NATIONAL;
+                       break;
+                       case 1:
+                       call->callerinfo.ntype2 = INFO_NTYPE_INTERNATIONAL;
+                       break;
+                       default:
+                       call->callerinfo.ntype2 = INFO_NTYPE_UNKNOWN;
+               }
+       } else
+               call->callerinfo.present2 = INFO_PRESENT_NOTAVAIL;
+
+       /* caller name */
+       if (requestor && req_caller->id.name.valid) {
+               if (req_caller->id.name.str)
+                       strncpy(call->callerinfo.name, req_caller->id.name.str, sizeof(call->callerinfo.name)-1);
+       }
+
+       /* redir number */
+       if (requestor && req_redir->from.number.valid) {
+               call->redirinfo.itype = INFO_ITYPE_CHAN;
+               if (req_redir->from.number.str)
+                       strncpy(call->redirinfo.id, req_redir->from.number.str, sizeof(call->redirinfo.id)-1);
+               switch(req_redir->from.number.presentation & AST_PRES_RESTRICTION) {
+                       case AST_PRES_RESTRICTED:
+                       call->redirinfo.present = INFO_PRESENT_RESTRICTED;
+                       break;
+                       case AST_PRES_UNAVAILABLE:
+                       call->redirinfo.present = INFO_PRESENT_NOTAVAIL;
+                       break;
+                       case AST_PRES_ALLOWED:
+                       default:
+                       call->redirinfo.present = INFO_PRESENT_ALLOWED;
+               }
+               switch(req_redir->from.number.presentation & AST_PRES_NUMBER_TYPE) {
+                       case AST_PRES_USER_NUMBER_UNSCREENED:
+                       call->redirinfo.screen = INFO_SCREEN_USER;
+                       break;
+                       case AST_PRES_USER_NUMBER_PASSED_SCREEN:
+                       call->redirinfo.screen = INFO_SCREEN_USER_VERIFIED_PASSED;
+                       break;
+                       case AST_PRES_USER_NUMBER_FAILED_SCREEN:
+                       call->redirinfo.screen = INFO_SCREEN_USER_VERIFIED_FAILED;
+                       break;
+                       default:
+                       call->redirinfo.screen = INFO_SCREEN_NETWORK;
+               }
+               switch((req_redir->from.number.plan >> 4) & 7) {
+                       case 4:
+                       call->redirinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+                       break;
+                       case 2:
+                       call->redirinfo.ntype = INFO_NTYPE_NATIONAL;
+                       break;
+                       case 1:
+                       call->redirinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+                       break;
+                       default:
+                       call->redirinfo.ntype = INFO_NTYPE_UNKNOWN;
+               }
+       }
+#endif
+
        ast_mutex_unlock(&chan_lock);
        return ast;
 }
        ast_mutex_unlock(&chan_lock);
        return ast;
 }
@@ -1894,16 +2397,23 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
 static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
 {
        union parameter newparam;
 static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
 {
        union parameter newparam;
-        struct chan_call *call;
+       struct chan_call *call;
+#if ASTERISK_VERSION_NUM >= 110000
+       int transfercapability;
+#endif
 
        ast_mutex_lock(&chan_lock);
 
        ast_mutex_lock(&chan_lock);
-        call = ast->tech_pvt;
-        
-        #ifdef LCR_FOR_CALLWEAVER
-        ast->type = "LCR";
-        snprintf(ast->name, sizeof(ast->name), "LCR/%s-%04x",call->dialstring, ast_random() & 0xffff);
-        #endif
-        
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
+
+       #ifdef LCR_FOR_CALLWEAVER
+       ast->type = "LCR";
+       snprintf(ast->name, sizeof(ast->name), "%s/%s-%04x",lcr_type, call->dialstring, ast_random() & 0xffff);
+       #endif
+
        if (!call) {
                CERROR(NULL, ast, "Received call from Asterisk, but call instance does not exist.\n");
                ast_mutex_unlock(&chan_lock);
        if (!call) {
                CERROR(NULL, ast, "Received call from Asterisk, but call instance does not exist.\n");
                ast_mutex_unlock(&chan_lock);
@@ -1916,21 +2426,37 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
        call->pbx_started = 1;
        /* send MESSAGE_NEWREF */
        memset(&newparam, 0, sizeof(union parameter));
        call->pbx_started = 1;
        /* send MESSAGE_NEWREF */
        memset(&newparam, 0, sizeof(union parameter));
-       newparam.direction = 0; /* request from app */
+       newparam.newref.direction = 0; /* request from app */
+       strncpy(newparam.newref.interface, call->interface, sizeof(newparam.newref.interface) - 1);
        send_message(MESSAGE_NEWREF, 0, &newparam);
 
        /* set hdlc if capability requires hdlc */
        send_message(MESSAGE_NEWREF, 0, &newparam);
 
        /* set hdlc if capability requires hdlc */
+#if ASTERISK_VERSION_NUM < 110000
        if (ast->transfercapability == INFO_BC_DATAUNRESTRICTED
         || ast->transfercapability == INFO_BC_DATARESTRICTED
         || ast->transfercapability == INFO_BC_VIDEO)
        if (ast->transfercapability == INFO_BC_DATAUNRESTRICTED
         || ast->transfercapability == INFO_BC_DATARESTRICTED
         || ast->transfercapability == INFO_BC_VIDEO)
+#else
+       transfercapability=ast_channel_transfercapability(ast);
+       if (transfercapability == INFO_BC_DATAUNRESTRICTED
+        || transfercapability == INFO_BC_DATARESTRICTED
+        || transfercapability == INFO_BC_VIDEO)
+#endif
                call->hdlc = 1;
        /* if hdlc is forced by option, we change transcap to data */
        if (call->hdlc
                call->hdlc = 1;
        /* if hdlc is forced by option, we change transcap to data */
        if (call->hdlc
+#if ASTERISK_VERSION_NUM < 110000
         && ast->transfercapability != INFO_BC_DATAUNRESTRICTED
         && ast->transfercapability != INFO_BC_DATARESTRICTED
         && ast->transfercapability != INFO_BC_VIDEO)
                ast->transfercapability = INFO_BC_DATAUNRESTRICTED;
         && ast->transfercapability != INFO_BC_DATAUNRESTRICTED
         && ast->transfercapability != INFO_BC_DATARESTRICTED
         && ast->transfercapability != INFO_BC_VIDEO)
                ast->transfercapability = INFO_BC_DATAUNRESTRICTED;
+#else
+        && transfercapability != INFO_BC_DATAUNRESTRICTED
+        && transfercapability != INFO_BC_DATARESTRICTED
+        && transfercapability != INFO_BC_VIDEO)
+               transfercapability = INFO_BC_DATAUNRESTRICTED;
+#endif
 
 
+#ifndef AST_1_8_OR_HIGHER
        call->cid_num[0] = 0;
        call->cid_name[0] = 0;
        call->cid_rdnis[0] = 0;
        call->cid_num[0] = 0;
        call->cid_name[0] = 0;
        call->cid_rdnis[0] = 0;
@@ -1938,51 +2464,53 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
        if (ast->cid.cid_num) if (ast->cid.cid_num[0])
                strncpy(call->cid_num, ast->cid.cid_num,
                        sizeof(call->cid_num)-1);
        if (ast->cid.cid_num) if (ast->cid.cid_num[0])
                strncpy(call->cid_num, ast->cid.cid_num,
                        sizeof(call->cid_num)-1);
-
        if (ast->cid.cid_name) if (ast->cid.cid_name[0])
        if (ast->cid.cid_name) if (ast->cid.cid_name[0])
-               strncpy(call->cid_name, ast->cid.cid_name, 
+               strncpy(call->cid_name, ast->cid.cid_name,
                        sizeof(call->cid_name)-1);
        if (ast->cid.cid_rdnis) if (ast->cid.cid_rdnis[0])
                        sizeof(call->cid_name)-1);
        if (ast->cid.cid_rdnis) if (ast->cid.cid_rdnis[0])
-               strncpy(call->cid_rdnis, ast->cid.cid_rdnis, 
+               strncpy(call->cid_rdnis, ast->cid.cid_rdnis,
                        sizeof(call->cid_rdnis)-1);
                        sizeof(call->cid_rdnis)-1);
+#endif
 
        ast_mutex_unlock(&chan_lock);
 
        ast_mutex_unlock(&chan_lock);
-       return 0; 
+       return 0;
 }
 
 static void send_digit_to_chan(struct ast_channel * ast, char digit )
 {
 }
 
 static void send_digit_to_chan(struct ast_channel * ast, char digit )
 {
-        static const char* dtmf_tones[] = {
-                "!941+1336/100,!0/100", /* 0 */
-                "!697+1209/100,!0/100", /* 1 */
-                "!697+1336/100,!0/100", /* 2 */
-                "!697+1477/100,!0/100", /* 3 */
-                "!770+1209/100,!0/100", /* 4 */
-                "!770+1336/100,!0/100", /* 5 */
-                "!770+1477/100,!0/100", /* 6 */
-                "!852+1209/100,!0/100", /* 7 */
-                "!852+1336/100,!0/100", /* 8 */
-                "!852+1477/100,!0/100", /* 9 */
-                "!697+1633/100,!0/100", /* A */
-                "!770+1633/100,!0/100", /* B */
-                "!852+1633/100,!0/100", /* C */
-                "!941+1633/100,!0/100", /* D */
-                "!941+1209/100,!0/100", /* * */
-                "!941+1477/100,!0/100" };       /* # */
-
-        if (digit >= '0' && digit <='9')
-                ast_playtones_start(ast,0,dtmf_tones[digit-'0'], 0);
-        else if (digit >= 'A' && digit <= 'D')
-                ast_playtones_start(ast,0,dtmf_tones[digit-'A'+10], 0);
-        else if (digit == '*')
-                ast_playtones_start(ast,0,dtmf_tones[14], 0);
-        else if (digit == '#')
-                ast_playtones_start(ast,0,dtmf_tones[15], 0);
-        else {
-                /* not handled */
-               CDEBUG(NULL, ast, "Unable to handle DTMF tone "
-                       "'%c' for '%s'\n", digit, ast->name);
-        }
+       static const char* dtmf_tones[] = {
+               "!941+1336/100,!0/100", /* 0 */
+               "!697+1209/100,!0/100", /* 1 */
+               "!697+1336/100,!0/100", /* 2 */
+               "!697+1477/100,!0/100", /* 3 */
+               "!770+1209/100,!0/100", /* 4 */
+               "!770+1336/100,!0/100", /* 5 */
+               "!770+1477/100,!0/100", /* 6 */
+               "!852+1209/100,!0/100", /* 7 */
+               "!852+1336/100,!0/100", /* 8 */
+               "!852+1477/100,!0/100", /* 9 */
+               "!697+1633/100,!0/100", /* A */
+               "!770+1633/100,!0/100", /* B */
+               "!852+1633/100,!0/100", /* C */
+               "!941+1633/100,!0/100", /* D */
+               "!941+1209/100,!0/100", /* * */
+               "!941+1477/100,!0/100" };       /* # */
+
+       if (digit >= '0' && digit <='9')
+               ast_playtones_start(ast,0,dtmf_tones[digit-'0'], 0);
+       else if (digit >= 'A' && digit <= 'D')
+               ast_playtones_start(ast,0,dtmf_tones[digit-'A'+10], 0);
+       else if (digit == '*')
+               ast_playtones_start(ast,0,dtmf_tones[14], 0);
+       else if (digit == '#')
+               ast_playtones_start(ast,0,dtmf_tones[15], 0);
+       else {
+#if ASTERISK_VERSION_NUM < 110000
+               CDEBUG(NULL, ast, "Unable to handle DTMF tone '%c' for '%s'\n", digit, ast->name);
+#else
+               CDEBUG(NULL, ast, "Unable to handle DTMF tone '%c' for '%s'\n", digit, ast_channel_name(ast));
+#endif
+       }
 }
 
 #ifdef LCR_FOR_ASTERISK
 }
 
 #ifdef LCR_FOR_ASTERISK
@@ -1992,7 +2520,7 @@ static int lcr_digit_begin(struct ast_channel *ast, char digit)
 static int lcr_digit(struct ast_channel *ast, char digit)
 #endif
 {
 static int lcr_digit(struct ast_channel *ast, char digit)
 #endif
 {
-        struct chan_call *call;
+       struct chan_call *call;
        union parameter newparam;
        char buf[]="x";
 
        union parameter newparam;
        char buf[]="x";
 
@@ -2005,7 +2533,11 @@ static int lcr_digit(struct ast_channel *ast, char digit)
                return 0;
 
        ast_mutex_lock(&chan_lock);
                return 0;
 
        ast_mutex_lock(&chan_lock);
-        call = ast->tech_pvt;
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
        if (!call) {
                CERROR(NULL, ast, "Received digit from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
        if (!call) {
                CERROR(NULL, ast, "Received digit from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
@@ -2043,17 +2575,21 @@ static int lcr_digit(struct ast_channel *ast, char digit)
 static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int duration)
 {
        int inband_dtmf = 0;
 static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int duration)
 {
        int inband_dtmf = 0;
-        struct chan_call *call;
+       struct chan_call *call;
 #endif
 
        ast_mutex_lock(&chan_lock);
 
 #endif
 
        ast_mutex_lock(&chan_lock);
 
-        call = ast->tech_pvt;
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
 
        if (!call) {
 
        if (!call) {
-               CERROR(NULL, ast, 
-                      "Received digit from Asterisk, "
-                      "but no call instance exists.\n");
+               CERROR(NULL, ast,
+                       "Received digit from Asterisk, "
+                       "but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
                return -1;
        }
                ast_mutex_unlock(&chan_lock);
                return -1;
        }
@@ -2077,18 +2613,22 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
 static int lcr_answer(struct ast_channel *ast)
 {
        union parameter newparam;
 static int lcr_answer(struct ast_channel *ast)
 {
        union parameter newparam;
-        struct chan_call *call;
+       struct chan_call *call;
 
        ast_mutex_lock(&chan_lock);
 
        ast_mutex_lock(&chan_lock);
-        call = ast->tech_pvt;
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
        if (!call) {
                CERROR(NULL, ast, "Received answer from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
                return -1;
        }
        if (!call) {
                CERROR(NULL, ast, "Received answer from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
                return -1;
        }
-       
+
        CDEBUG(call, ast, "Received answer from Asterisk (maybe during lcr_bridge).\n");
        CDEBUG(call, ast, "Received answer from Asterisk (maybe during lcr_bridge).\n");
-               
+
        /* copy connectinfo, if bridged */
        if (call->bridge_call)
                memcpy(&call->connectinfo, &call->bridge_call->connectinfo, sizeof(struct connect_info));
        /* copy connectinfo, if bridged */
        if (call->bridge_call)
                memcpy(&call->connectinfo, &call->bridge_call->connectinfo, sizeof(struct connect_info));
@@ -2100,30 +2640,27 @@ static int lcr_answer(struct ast_channel *ast)
                call->state = CHAN_LCR_STATE_CONNECT;
        }
        /* change state */
                call->state = CHAN_LCR_STATE_CONNECT;
        }
        /* change state */
-       /* request bchannel */
-       if (!call->bchannel) {
-               CDEBUG(call, ast, "Requesting B-channel.\n");
-               memset(&newparam, 0, sizeof(union parameter));
-               newparam.bchannel.type = BCHANNEL_REQUEST;
-               send_message(MESSAGE_BCHANNEL, call->ref, &newparam);
-       }
        /* enable keypad */
 //     memset(&newparam, 0, sizeof(union parameter));
 //     send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
        /* enable keypad */
 //     memset(&newparam, 0, sizeof(union parameter));
 //     send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
-       
-       ast_mutex_unlock(&chan_lock);
-        return 0;
+
+       ast_mutex_unlock(&chan_lock);
+       return 0;
 }
 
 static int lcr_hangup(struct ast_channel *ast)
 {
 }
 
 static int lcr_hangup(struct ast_channel *ast)
 {
-        struct chan_call *call;
+       struct chan_call *call;
        pthread_t tid = pthread_self();
 
        if (!pthread_equal(tid, chan_tid)) {
                ast_mutex_lock(&chan_lock);
        }
        pthread_t tid = pthread_self();
 
        if (!pthread_equal(tid, chan_tid)) {
                ast_mutex_lock(&chan_lock);
        }
-        call = ast->tech_pvt;
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
        if (!call) {
                CERROR(NULL, ast, "Received hangup from Asterisk, but no call instance exists.\n");
                if (!pthread_equal(tid, chan_tid)) {
        if (!call) {
                CERROR(NULL, ast, "Received hangup from Asterisk, but no call instance exists.\n");
                if (!pthread_equal(tid, chan_tid)) {
@@ -2138,15 +2675,25 @@ static int lcr_hangup(struct ast_channel *ast)
                CDEBUG(call, ast, "Received hangup from LCR thread.\n");
 
        /* disconnect asterisk, maybe not required */
                CDEBUG(call, ast, "Received hangup from LCR thread.\n");
 
        /* disconnect asterisk, maybe not required */
+#if ASTERISK_VERSION_NUM < 110000
        ast->tech_pvt = NULL;
        ast->fds[0] = -1;
        ast->tech_pvt = NULL;
        ast->fds[0] = -1;
+#else
+       ast_channel_tech_pvt_set(ast, NULL);
+       ast_channel_set_fd(ast, 0, -1);
+#endif
        if (call->ref) {
                /* release */
                CDEBUG(call, ast, "Releasing ref and freeing call instance.\n");
        if (call->ref) {
                /* release */
                CDEBUG(call, ast, "Releasing ref and freeing call instance.\n");
+#if ASTERISK_VERSION_NUM < 110000
                if (ast->hangupcause > 0)
                if (ast->hangupcause > 0)
-                       send_release_and_import(call, ast->hangupcause, LOCATION_PRIVATE_LOCAL);
+                       send_release(call, ast->hangupcause, LOCATION_PRIVATE_LOCAL);
+#else
+               if (ast_channel_hangupcause(ast) > 0)
+                       send_release(call, ast_channel_hangupcause(ast), LOCATION_PRIVATE_LOCAL);
+#endif
                else
                else
-                       send_release_and_import(call, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL);
+                       send_release(call, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL);
                /* remove call */
                free_call(call);
                if (!pthread_equal(tid, chan_tid)) {
                /* remove call */
                free_call(call);
                if (!pthread_equal(tid, chan_tid)) {
@@ -2165,42 +2712,118 @@ static int lcr_hangup(struct ast_channel *ast)
                        call->state = CHAN_LCR_STATE_RELEASE;
                        call->ast = NULL;
                }
                        call->state = CHAN_LCR_STATE_RELEASE;
                        call->ast = NULL;
                }
-       } 
+       }
        if (!pthread_equal(tid, chan_tid)) {
                ast_mutex_unlock(&chan_lock);
        }
        return 0;
 }
 
        if (!pthread_equal(tid, chan_tid)) {
                ast_mutex_unlock(&chan_lock);
        }
        return 0;
 }
 
-static int lcr_write(struct ast_channel *ast, struct ast_frame *f)
+static int lcr_write(struct ast_channel *ast, struct ast_frame *fr)
 {
 {
-        struct chan_call *call;
+       union parameter newparam;
+       struct chan_call *call;
+       struct ast_frame * f = fr;
+       unsigned char *p, *q;
+       int len, l;
 
 
+#if ASTERISK_VERSION_NUM < 100000
+#ifdef AST_1_8_OR_HIGHER
+       if (!f->subclass.codec)
+#else
        if (!f->subclass)
        if (!f->subclass)
+#endif
                CDEBUG(NULL, ast, "No subclass\n");
                CDEBUG(NULL, ast, "No subclass\n");
-       if (!(f->subclass & ast->nativeformats))
-               CDEBUG(NULL, ast, "Unexpected format.\n");
-       
+#endif
+#ifdef AST_1_8_OR_HIGHER
+#if ASTERISK_VERSION_NUM < 100000
+#if ASTERISK_VERSION_NUM < 110000
+       if (!(f->subclass.codec & ast->nativeformats)) {
+#else
+       if (!(f->subclass.codec & ast_channel_nativeformats(ast))) {
+#endif
+#else
+#if ASTERISK_VERSION_NUM < 110000
+       if (!ast_format_cap_iscompatible(ast->nativeformats, &f->subclass.format)) {
+#else
+       if (!ast_format_cap_iscompatible(ast_channel_nativeformats(ast), &f->subclass.format)) {
+#endif
+#endif
+#else
+#if ASTERISK_VERSION_NUM < 110000
+       if (!(f->subclass & ast->nativeformats)) {
+#else
+       if (!(f->subclass & ast_channel_nativeformats(ast))) {
+#endif
+#endif
+               CDEBUG(NULL, ast,
+                              "Unexpected format. "
+                      "Activating emergency conversion...\n");
+
+#ifdef AST_1_8_OR_HIGHER
+#if ASTERISK_VERSION_NUM < 100000
+               ast_set_write_format(ast, f->subclass.codec);
+#else
+               ast_set_write_format(ast, &f->subclass.format);
+#endif
+#else
+               ast_set_write_format(ast, f->subclass);
+#endif
+#if ASTERISK_VERSION_NUM < 110000
+               f = (ast->writetrans) ? ast_translate(
+                       ast->writetrans, fr, 0) : fr;
+#else
+               f = (ast_channel_writetrans(ast)) ? ast_translate(
+                       ast_channel_writetrans(ast), fr, 0) : fr;
+#endif
+       }
+
        ast_mutex_lock(&chan_lock);
        ast_mutex_lock(&chan_lock);
-        call = ast->tech_pvt;
-       if (!call) {
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
+       if (!call || !call->ref) {
+               /* drop the frame, if no ref exists, but return successfull delivery, or asterisk will abort connection */
                ast_mutex_unlock(&chan_lock);
                ast_mutex_unlock(&chan_lock);
-               return -1;
+               if (f != fr) {
+                       ast_frfree(f);
+               }
+               return 0;
+       }
+       len = f->samples;
+       p = *((unsigned char **)&(f->data));
+       q = newparam.traffic.data;
+       memset(&newparam, 0, sizeof(union parameter));
+       while (len) {
+               l = (len > sizeof(newparam.traffic.data)) ? sizeof(newparam.traffic.data) : len;
+               newparam.traffic.len = l;
+               len -= l;
+               for (; l; l--)
+                       *q++ = flip_bits[*p++];
+               send_message(MESSAGE_TRAFFIC, call->ref, &newparam);
        }
        }
-       if (call->bchannel && f->samples)
-               bchannel_transmit(call->bchannel, *((unsigned char **)&(f->data)), f->samples);
        ast_mutex_unlock(&chan_lock);
        ast_mutex_unlock(&chan_lock);
+       if (f != fr) {
+               ast_frfree(f);
+       }
        return 0;
 }
 
 
 static struct ast_frame *lcr_read(struct ast_channel *ast)
 {
        return 0;
 }
 
 
 static struct ast_frame *lcr_read(struct ast_channel *ast)
 {
-        struct chan_call *call;
+       struct chan_call *call;
        int len = 0;
        int len = 0;
+       struct ast_frame *f = NULL;
 
        ast_mutex_lock(&chan_lock);
 
        ast_mutex_lock(&chan_lock);
-        call = ast->tech_pvt;
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
        if (!call) {
                ast_mutex_unlock(&chan_lock);
                return NULL;
        if (!call) {
                ast_mutex_unlock(&chan_lock);
                return NULL;
@@ -2221,11 +2844,11 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
                        #ifdef LCR_FOR_ASTERISK
                        return &ast_null_frame;
                        #endif
                        #ifdef LCR_FOR_ASTERISK
                        return &ast_null_frame;
                        #endif
-                       
+
                        #ifdef LCR_FOR_CALLWEAVER
                        return &nullframe;
                        #endif
                        #ifdef LCR_FOR_CALLWEAVER
                        return &nullframe;
                        #endif
-                       
+
                }
                if (len <= 0) {
                        close(call->pipe[0]);
                }
                if (len <= 0) {
                        close(call->pipe[0]);
@@ -2241,7 +2864,28 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
        }
 
        call->read_fr.frametype = AST_FRAME_VOICE;
        }
 
        call->read_fr.frametype = AST_FRAME_VOICE;
+#ifdef AST_1_8_OR_HIGHER
+#if ASTERISK_VERSION_NUM < 100000
+#if ASTERISK_VERSION_NUM < 110000
+       call->read_fr.subclass.codec = ast->nativeformats;
+#else
+       call->read_fr.subclass.codec = ast_channel_nativeformats(ast);
+#endif
+#else
+#if ASTERISK_VERSION_NUM < 110000
+       ast_best_codec(ast->nativeformats, &call->read_fr.subclass.format);
+#else
+       ast_best_codec(ast_channel_nativeformats(ast), &call->read_fr.subclass.format);
+#endif
+       call->read_fr.subclass.integer = call->read_fr.subclass.format.id;
+#endif
+#else
+#if ASTERISK_VERSION_NUM < 110000
        call->read_fr.subclass = ast->nativeformats;
        call->read_fr.subclass = ast->nativeformats;
+#else
+       call->read_fr.subclass = ast_channel_nativeformats(ast);
+#endif
+#endif
        if (call->rebuffer) {
                call->read_fr.datalen = call->framepos;
                call->read_fr.samples = call->framepos;
        if (call->rebuffer) {
                call->read_fr.datalen = call->framepos;
                call->read_fr.samples = call->framepos;
@@ -2252,28 +2896,45 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
        }
        call->read_fr.delivery = ast_tv(0,0);
        *((unsigned char **)&(call->read_fr.data)) = call->read_buff;
        }
        call->read_fr.delivery = ast_tv(0,0);
        *((unsigned char **)&(call->read_fr.data)) = call->read_buff;
+
+       if (call->dsp)
+               f = ast_dsp_process(ast, call->dsp, &call->read_fr);
+       if (f && f->frametype == AST_FRAME_DTMF)
+#ifdef AST_1_8_OR_HIGHER
+               CDEBUG(call, ast, "Asterisk detected inband DTMF: %c.\n", f->subclass.integer);
+#else
+               CDEBUG(call, ast, "Asterisk detected inband DTMF: %c.\n", f->subclass);
+#endif
+
        ast_mutex_unlock(&chan_lock);
 
        ast_mutex_unlock(&chan_lock);
 
+       if (f && f->frametype == AST_FRAME_DTMF)
+               return f;
+
        return &call->read_fr;
 }
 
 static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, size_t datalen)
 {
        union parameter newparam;
        return &call->read_fr;
 }
 
 static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, size_t datalen)
 {
        union parameter newparam;
-        int res = 0;
-        struct chan_call *call;
-       const struct tone_zone_sound *ts = NULL;
+       int res = 0;
+       struct chan_call *call;
+       const struct ast_tone_zone_sound *ts = NULL;
 
        ast_mutex_lock(&chan_lock);
 
        ast_mutex_lock(&chan_lock);
-        call = ast->tech_pvt;
+#if ASTERISK_VERSION_NUM < 110000
+       call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
        if (!call) {
                CERROR(NULL, ast, "Received indicate from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
                return -1;
        }
 
        if (!call) {
                CERROR(NULL, ast, "Received indicate from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
                return -1;
        }
 
-        switch (cond) {
-                case AST_CONTROL_BUSY:
+       switch (cond) {
+               case AST_CONTROL_BUSY:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_BUSY from Asterisk.\n");
                        ast_setstate(ast, AST_STATE_BUSY);
                        if (call->state != CHAN_LCR_STATE_OUT_DISCONNECT) {
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_BUSY from Asterisk.\n");
                        ast_setstate(ast, AST_STATE_BUSY);
                        if (call->state != CHAN_LCR_STATE_OUT_DISCONNECT) {
@@ -2286,25 +2947,41 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
                                call->state = CHAN_LCR_STATE_OUT_DISCONNECT;
                        } else {
                                CDEBUG(call, ast, "Using Asterisk 'busy' indication\n");
                                call->state = CHAN_LCR_STATE_OUT_DISCONNECT;
                        } else {
                                CDEBUG(call, ast, "Using Asterisk 'busy' indication\n");
+#if ASTERISK_VERSION_NUM < 110000
                                ts = ast_get_indication_tone(ast->zone, "busy");
                                ts = ast_get_indication_tone(ast->zone, "busy");
+#else
+                               ts = ast_get_indication_tone(ast_channel_zone(ast), "busy");
+#endif
                        }
                        break;
                        }
                        break;
-                case AST_CONTROL_CONGESTION:
+               case AST_CONTROL_CONGESTION:
+#if ASTERISK_VERSION_NUM < 110000
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_CONGESTION from Asterisk. (cause %d)\n", ast->hangupcause);
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_CONGESTION from Asterisk. (cause %d)\n", ast->hangupcause);
+#else
+                       CDEBUG(call, ast, "Received indicate AST_CONTROL_CONGESTION from Asterisk. (cause %d)\n", ast_channel_hangupcause(ast));
+#endif
                        if (call->state != CHAN_LCR_STATE_OUT_DISCONNECT) {
                                /* send message to lcr */
                                memset(&newparam, 0, sizeof(union parameter));
                        if (call->state != CHAN_LCR_STATE_OUT_DISCONNECT) {
                                /* send message to lcr */
                                memset(&newparam, 0, sizeof(union parameter));
+#if ASTERISK_VERSION_NUM < 110000
                                newparam.disconnectinfo.cause = ast->hangupcause;
                                newparam.disconnectinfo.cause = ast->hangupcause;
+#else
+                               newparam.disconnectinfo.cause = ast_channel_hangupcause(ast);
+#endif
                                newparam.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                                send_message(MESSAGE_DISCONNECT, call->ref, &newparam);
                                /* change state */
                                call->state = CHAN_LCR_STATE_OUT_DISCONNECT;
                        } else {
                                CDEBUG(call, ast, "Using Asterisk 'congestion' indication\n");
                                newparam.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
                                send_message(MESSAGE_DISCONNECT, call->ref, &newparam);
                                /* change state */
                                call->state = CHAN_LCR_STATE_OUT_DISCONNECT;
                        } else {
                                CDEBUG(call, ast, "Using Asterisk 'congestion' indication\n");
+#if ASTERISK_VERSION_NUM < 110000
                                ts = ast_get_indication_tone(ast->zone, "congestion");
                                ts = ast_get_indication_tone(ast->zone, "congestion");
+#else
+                               ts = ast_get_indication_tone(ast_channel_zone(ast), "congestion");
+#endif
                        }
                        break;
                        }
                        break;
-                case AST_CONTROL_PROCEEDING:
+               case AST_CONTROL_PROCEEDING:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_PROCEEDING from Asterisk.\n");
                        if (call->state == CHAN_LCR_STATE_IN_SETUP
                         || call->state == CHAN_LCR_STATE_IN_DIALING) {
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_PROCEEDING from Asterisk.\n");
                        if (call->state == CHAN_LCR_STATE_IN_SETUP
                         || call->state == CHAN_LCR_STATE_IN_DIALING) {
@@ -2315,7 +2992,7 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
                                call->state = CHAN_LCR_STATE_IN_PROCEEDING;
                        }
                        break;
                                call->state = CHAN_LCR_STATE_IN_PROCEEDING;
                        }
                        break;
-                case AST_CONTROL_RINGING:
+               case AST_CONTROL_RINGING:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_RINGING from Asterisk.\n");
                        ast_setstate(ast, AST_STATE_RING);
                        if (call->state == CHAN_LCR_STATE_IN_SETUP
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_RINGING from Asterisk.\n");
                        ast_setstate(ast, AST_STATE_RING);
                        if (call->state == CHAN_LCR_STATE_IN_SETUP
@@ -2328,48 +3005,62 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
                                call->state = CHAN_LCR_STATE_IN_ALERTING;
                        } else {
                                CDEBUG(call, ast, "Using Asterisk 'ring' indication\n");
                                call->state = CHAN_LCR_STATE_IN_ALERTING;
                        } else {
                                CDEBUG(call, ast, "Using Asterisk 'ring' indication\n");
+#if ASTERISK_VERSION_NUM < 110000
                                ts = ast_get_indication_tone(ast->zone, "ring");
                                ts = ast_get_indication_tone(ast->zone, "ring");
+#else
+                               ts = ast_get_indication_tone(ast_channel_zone(ast), "ring");
+#endif
                        }
                        break;
                case AST_CONTROL_PROGRESS:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_PROGRESS from Asterisk.\n");
                        }
                        break;
                case AST_CONTROL_PROGRESS:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_PROGRESS from Asterisk.\n");
-                       /* request bchannel */
-                       if (!call->bchannel) {
-                               CDEBUG(call, ast, "Requesting B-channel.\n");
+                       if (call->state == CHAN_LCR_STATE_IN_SETUP
+                        || call->state == CHAN_LCR_STATE_IN_DIALING) {
+                               CDEBUG(call, ast, "Changing to proceeding state, because no more dialing possible.\n");
+                               /* send message to lcr */
                                memset(&newparam, 0, sizeof(union parameter));
                                memset(&newparam, 0, sizeof(union parameter));
-                               newparam.bchannel.type = BCHANNEL_REQUEST;
-                               send_message(MESSAGE_BCHANNEL, call->ref, &newparam);
+                               send_message(MESSAGE_PROCEEDING, call->ref, &newparam);
+                               /* change state */
+                               call->state = CHAN_LCR_STATE_IN_PROCEEDING;
                        }
                        }
+                       /* request bchannel */
+                       CDEBUG(call, ast, "Requesting audio path.\n");
+                       memset(&newparam, 0, sizeof(union parameter));
+                       send_message(MESSAGE_AUDIOPATH, call->ref, &newparam);
                        break;
                        break;
-                case -1:
+               case -1:
                        CDEBUG(call, ast, "Received indicate -1.\n");
                        ast_playtones_stop(ast);
                        CDEBUG(call, ast, "Received indicate -1.\n");
                        ast_playtones_stop(ast);
-                        res = -1;
+                       res = -1;
                        break;
 
                        break;
 
-                case AST_CONTROL_VIDUPDATE:
+               case AST_CONTROL_VIDUPDATE:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_VIDUPDATE.\n");
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_VIDUPDATE.\n");
-                        res = -1;
-                        break;
-                case AST_CONTROL_HOLD:
+                       res = -1;
+                       break;
+               case AST_CONTROL_HOLD:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_HOLD from Asterisk.\n");
                        /* send message to lcr */
                        memset(&newparam, 0, sizeof(union parameter));
                        newparam.notifyinfo.notify = INFO_NOTIFY_REMOTE_HOLD;
                        send_message(MESSAGE_NOTIFY, call->ref, &newparam);
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_HOLD from Asterisk.\n");
                        /* send message to lcr */
                        memset(&newparam, 0, sizeof(union parameter));
                        newparam.notifyinfo.notify = INFO_NOTIFY_REMOTE_HOLD;
                        send_message(MESSAGE_NOTIFY, call->ref, &newparam);
-                       
+
                        /*start music onhold*/
                        #ifdef LCR_FOR_ASTERISK
                        /*start music onhold*/
                        #ifdef LCR_FOR_ASTERISK
+                       #if ASTERISK_VERSION_NUM <110000
                        ast_moh_start(ast,data,ast->musicclass);
                        ast_moh_start(ast,data,ast->musicclass);
+                       #else
+                       ast_moh_start(ast,data,ast_channel_musicclass(ast));
+                       #endif
                        #endif
                        #endif
-                       
+
                        #ifdef LCR_FOR_CALLWEAVER
                        ast_moh_start(ast, NULL);
                        #endif
                        #ifdef LCR_FOR_CALLWEAVER
                        ast_moh_start(ast, NULL);
                        #endif
-                       
+
                        call->on_hold = 1;
                        call->on_hold = 1;
-                        break;
-                case AST_CONTROL_UNHOLD:
+                       break;
+               case AST_CONTROL_UNHOLD:
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_UNHOLD from Asterisk.\n");
                        /* send message to lcr */
                        memset(&newparam, 0, sizeof(union parameter));
                        CDEBUG(call, ast, "Received indicate AST_CONTROL_UNHOLD from Asterisk.\n");
                        /* send message to lcr */
                        memset(&newparam, 0, sizeof(union parameter));
@@ -2377,21 +3068,21 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
                        send_message(MESSAGE_NOTIFY, call->ref, &newparam);
 
                        /*stop moh*/
                        send_message(MESSAGE_NOTIFY, call->ref, &newparam);
 
                        /*stop moh*/
-                       ast_moh_stop(ast);
+                       ast_moh_stop(ast);
                        call->on_hold = 0;
                        call->on_hold = 0;
-                       break;
+                       break;
 #ifdef AST_CONTROL_SRCUPDATE
 #ifdef AST_CONTROL_SRCUPDATE
-               case AST_CONTROL_SRCUPDATE:
+               case AST_CONTROL_SRCUPDATE:
 #else
 #else
-               case 20:
+               case 20:
 #endif
                        CDEBUG(call, ast, "Received AST_CONTROL_SRCUPDATE from Asterisk.\n");
 #endif
                        CDEBUG(call, ast, "Received AST_CONTROL_SRCUPDATE from Asterisk.\n");
-                        break;
-                default:
+                       break;
+               default:
                        CERROR(call, ast, "Received indicate from Asterisk with unknown condition %d.\n", cond);
                        CERROR(call, ast, "Received indicate from Asterisk with unknown condition %d.\n", cond);
-                        res = -1;
+                       res = -1;
                        break;
                        break;
-        }
+       }
 
        if (ts && ts->data[0]) {
                ast_playtones_start(ast, 0, ts->data, 1);
 
        if (ts && ts->data[0]) {
                ast_playtones_start(ast, 0, ts->data, 1);
@@ -2399,7 +3090,7 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
 
        /* return */
        ast_mutex_unlock(&chan_lock);
 
        /* return */
        ast_mutex_unlock(&chan_lock);
-        return res;
+       return res;
 }
 
 /*
 }
 
 /*
@@ -2407,14 +3098,18 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
  */
 static int lcr_fixup(struct ast_channel *oldast, struct ast_channel *ast)
 {
  */
 static int lcr_fixup(struct ast_channel *oldast, struct ast_channel *ast)
 {
-        struct chan_call *call;
+       struct chan_call *call;
 
        if (!ast) {
                return -1;
        }
 
        ast_mutex_lock(&chan_lock);
 
        if (!ast) {
                return -1;
        }
 
        ast_mutex_lock(&chan_lock);
+#if ASTERISK_VERSION_NUM < 110000
        call = ast->tech_pvt;
        call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
        if (!call) {
                CERROR(NULL, ast, "Received fixup from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
        if (!call) {
                CERROR(NULL, ast, "Received fixup from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
@@ -2432,11 +3127,15 @@ static int lcr_fixup(struct ast_channel *oldast, struct ast_channel *ast)
  */
 static int lcr_send_text(struct ast_channel *ast, const char *text)
 {
  */
 static int lcr_send_text(struct ast_channel *ast, const char *text)
 {
-        struct chan_call *call;
+       struct chan_call *call;
        union parameter newparam;
 
        ast_mutex_lock(&chan_lock);
        union parameter newparam;
 
        ast_mutex_lock(&chan_lock);
+#if ASTERISK_VERSION_NUM < 110000
        call = ast->tech_pvt;
        call = ast->tech_pvt;
+#else
+       call = ast_channel_tech_pvt(ast);
+#endif
        if (!call) {
                CERROR(NULL, ast, "Received send_text from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
        if (!call) {
                CERROR(NULL, ast, "Received send_text from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
@@ -2466,6 +3165,9 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        struct ast_frame        *f;
        int                     bridge_id;
 
        struct ast_frame        *f;
        int                     bridge_id;
 
+/* bridge is disabled, because there is currerntly no concept to bridge mISDN channels */
+return AST_BRIDGE_FAILED;
+
        CDEBUG(NULL, NULL, "Received bridging request from Asterisk.\n");
 
        carr[0] = ast1;
        CDEBUG(NULL, NULL, "Received bridging request from Asterisk.\n");
 
        carr[0] = ast1;
@@ -2473,35 +3175,33 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
 
        /* join via dsp (if the channels are currently open) */
        ast_mutex_lock(&chan_lock);
 
        /* join via dsp (if the channels are currently open) */
        ast_mutex_lock(&chan_lock);
+#if ASTERISK_VERSION_NUM < 110000
        call1 = ast1->tech_pvt;
        call2 = ast2->tech_pvt;
        call1 = ast1->tech_pvt;
        call2 = ast2->tech_pvt;
+#else
+       call1 = ast_channel_tech_pvt(ast1);
+       call2 = ast_channel_tech_pvt(ast2);
+#endif
        if (!call1 || !call2) {
                CDEBUG(NULL, NULL, "Bridge, but we don't have two call instances, exitting.\n");
                ast_mutex_unlock(&chan_lock);
                return AST_BRIDGE_COMPLETE;
        }
 
        if (!call1 || !call2) {
                CDEBUG(NULL, NULL, "Bridge, but we don't have two call instances, exitting.\n");
                ast_mutex_unlock(&chan_lock);
                return AST_BRIDGE_COMPLETE;
        }
 
-       /* join, if both call instances uses dsp 
+       /* join, if both call instances uses dsp
           ignore the case of fax detection here it may be benificial for ISDN fax machines or pass through.
           ignore the case of fax detection here it may be benificial for ISDN fax machines or pass through.
-       */
-       if (!call1->nodsp && !call2->nodsp) {
-               CDEBUG(NULL, NULL, "Both calls use DSP, bridging via DSP.\n");
-
-               /* get bridge id and join */
-               bridge_id = new_bridge_id();
-               
-               call1->bridge_id = bridge_id;
-               if (call1->bchannel)
-                       bchannel_join(call1->bchannel, bridge_id);
-
-               call2->bridge_id = bridge_id;
-               if (call2->bchannel)
-                       bchannel_join(call2->bchannel, bridge_id);
-       } else
-       if (call1->nodsp && call2->nodsp)
-               CDEBUG(NULL, NULL, "Both calls use no DSP, bridging in channel driver.\n");
-       else
-               CDEBUG(NULL, NULL, "One call uses no DSP, bridging in channel driver.\n");
+       */
+       CDEBUG(NULL, NULL, "Both calls use DSP, bridging via DSP.\n");
+
+       /* get bridge id and join */
+       bridge_id = new_bridge_id();
+
+       call1->bridge_id = bridge_id;
+       call2->bridge_id = bridge_id;
+       // FIXME: do bridiging
+       // bchannel_join(call1->bchannel, bridge_id);
+       // bchannel_join(call2->bchannel, bridge_id);
+
        call1->bridge_call = call2;
        call2->bridge_call = call1;
 
        call1->bridge_call = call2;
        call2->bridge_call = call1;
 
@@ -2543,9 +3243,9 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
 
                call2->on_hold = 0;
        }
 
                call2->on_hold = 0;
        }
-       
+
        ast_mutex_unlock(&chan_lock);
        ast_mutex_unlock(&chan_lock);
-       
+
        while(1) {
                to = -1;
                who = ast_waitfor_n(carr, 2, &to);
        while(1) {
                to = -1;
                who = ast_waitfor_n(carr, 2, &to);
@@ -2555,7 +3255,7 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
                        break;
                }
                f = ast_read(who);
                        break;
                }
                f = ast_read(who);
-    
+
                if (!f || f->frametype == AST_FRAME_CONTROL) {
                        if (!f)
                                CDEBUG(NULL, NULL, "Got hangup.\n");
                if (!f || f->frametype == AST_FRAME_CONTROL) {
                        if (!f)
                                CDEBUG(NULL, NULL, "Got hangup.\n");
@@ -2566,14 +3266,14 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
                        *rc=who;
                        break;
                }
                        *rc=who;
                        break;
                }
-               
+
                if ( f->frametype == AST_FRAME_DTMF ) {
                        CDEBUG(NULL, NULL, "Got DTMF.\n");
                        *fo=f;
                        *rc=who;
                        break;
                }
                if ( f->frametype == AST_FRAME_DTMF ) {
                        CDEBUG(NULL, NULL, "Got DTMF.\n");
                        *fo=f;
                        *rc=who;
                        break;
                }
-       
+
 
                if (who == ast1) {
                        ast_write(ast2,f);
 
                if (who == ast1) {
                        ast_write(ast2,f);
@@ -2581,26 +3281,27 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
                else {
                        ast_write(ast1,f);
                }
                else {
                        ast_write(ast1,f);
                }
-    
+
        }
        }
-       
+
        CDEBUG(NULL, NULL, "Releasing bridge.\n");
 
        /* split channels */
        ast_mutex_lock(&chan_lock);
        CDEBUG(NULL, NULL, "Releasing bridge.\n");
 
        /* split channels */
        ast_mutex_lock(&chan_lock);
+#if ASTERISK_VERSION_NUM < 110000
        call1 = ast1->tech_pvt;
        call2 = ast2->tech_pvt;
        call1 = ast1->tech_pvt;
        call2 = ast2->tech_pvt;
+#else
+       call1 = ast_channel_tech_pvt(ast1);
+       call2 = ast_channel_tech_pvt(ast2);
+#endif
        if (call1 && call1->bridge_id) {
                call1->bridge_id = 0;
        if (call1 && call1->bridge_id) {
                call1->bridge_id = 0;
-               if (call1->bchannel)
-                       bchannel_join(call1->bchannel, 0);
                if (call1->bridge_call)
                        call1->bridge_call->bridge_call = NULL;
        }
        if (call2 && call1->bridge_id) {
                call2->bridge_id = 0;
                if (call1->bridge_call)
                        call1->bridge_call->bridge_call = NULL;
        }
        if (call2 && call1->bridge_id) {
                call2->bridge_id = 0;
-               if (call2->bchannel)
-                       bchannel_join(call2->bchannel, 0);
                if (call2->bridge_call)
                        call2->bridge_call->bridge_call = NULL;
        }
                if (call2->bridge_call)
                        call2->bridge_call->bridge_call = NULL;
        }
@@ -2611,9 +3312,11 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        return AST_BRIDGE_COMPLETE;
 }
 static struct ast_channel_tech lcr_tech = {
        return AST_BRIDGE_COMPLETE;
 }
 static struct ast_channel_tech lcr_tech = {
-       .type="LCR",
+       .type= lcr_type,
        .description = "Channel driver for connecting to Linux-Call-Router",
        .description = "Channel driver for connecting to Linux-Call-Router",
+       #if ASTERISK_VERSION_NUM < 100000
        .capabilities = AST_FORMAT_ALAW,
        .capabilities = AST_FORMAT_ALAW,
+       #endif
        .requester = lcr_request,
 
        #ifdef LCR_FOR_ASTERISK
        .requester = lcr_request,
 
        #ifdef LCR_FOR_ASTERISK
@@ -2626,7 +3329,7 @@ static struct ast_channel_tech lcr_tech = {
        #endif
 
        .call = lcr_call,
        #endif
 
        .call = lcr_call,
-       .bridge = lcr_bridge, 
+       .bridge = lcr_bridge,
        .hangup = lcr_hangup,
        .answer = lcr_answer,
        .read = lcr_read,
        .hangup = lcr_hangup,
        .answer = lcr_answer,
        .read = lcr_read,
@@ -2729,8 +3432,12 @@ static struct ast_cli_entry cli_port_unload =
 
 
 #ifdef LCR_FOR_ASTERISK
 
 
 #ifdef LCR_FOR_ASTERISK
+#ifdef AST_1_8_OR_HIGHER
+static int lcr_config_exec(struct ast_channel *ast, const char *data)
+#else
 static int lcr_config_exec(struct ast_channel *ast, void *data)
 #endif
 static int lcr_config_exec(struct ast_channel *ast, void *data)
 #endif
+#endif
 
 #ifdef LCR_FOR_CALLWEAVER
 static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
 
 #ifdef LCR_FOR_CALLWEAVER
 static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
@@ -2743,11 +3450,11 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
        #ifdef LCR_FOR_ASTERISK
        CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", (char *)data);
        #endif
        #ifdef LCR_FOR_ASTERISK
        CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", (char *)data);
        #endif
-       
+
        #ifdef LCR_FOR_CALLWEAVER
        CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", argv[0]);
        #endif
        #ifdef LCR_FOR_CALLWEAVER
        CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", argv[0]);
        #endif
-       
+
        /* find channel */
        call = call_first;
        while(call) {
        /* find channel */
        call = call_first;
        while(call) {
@@ -2755,17 +3462,25 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
                        break;
                call = call->next;
        }
                        break;
                call = call->next;
        }
-       if (call)
-               
+       if (call) {
+
                #ifdef LCR_FOR_ASTERISK
                apply_opt(call, (char *)data);
                #ifdef LCR_FOR_ASTERISK
                apply_opt(call, (char *)data);
-               #endif          
-               
-               #ifdef LCR_FOR_CALLWEAVER               
+               #endif
+
+               #ifdef LCR_FOR_CALLWEAVER
                apply_opt(call, (char *)argv[0]);
                #endif
 
                apply_opt(call, (char *)argv[0]);
                #endif
 
-       else
+               /* send options */
+               if (call->tx_queue) {
+                       union parameter newparam;
+
+                       memset(&newparam, 0, sizeof(union parameter));
+                       newparam.queue = call->tx_queue * 8;
+                       send_message(MESSAGE_DISABLE_DEJITTER, call->ref, &newparam);
+               }
+       } else
                CERROR(NULL, ast, "lcr_config app not called by chan_lcr channel.\n");
 
        ast_mutex_unlock(&chan_lock);
                CERROR(NULL, ast, "lcr_config app not called by chan_lcr channel.\n");
 
        ast_mutex_unlock(&chan_lock);
@@ -2790,74 +3505,71 @@ int load_module(void)
 
                #ifdef LCR_FOR_ASTERISK
                return AST_MODULE_LOAD_DECLINE;
 
                #ifdef LCR_FOR_ASTERISK
                return AST_MODULE_LOAD_DECLINE;
-               #endif          
-               
+               #endif
+
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
-                       
+
        }
 
        ast_mutex_init(&chan_lock);
        ast_mutex_init(&log_lock);
 
        }
 
        ast_mutex_init(&chan_lock);
        ast_mutex_init(&log_lock);
 
-       if (bchannel_initialize()) {
-               CERROR(NULL, NULL, "Unable to open mISDN device\n");
-               close_socket();
-               
-               #ifdef LCR_FOR_ASTERISK
+       #if ASTERISK_VERSION_NUM < 100000
+       lcr_tech.capabilities = (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW;
+       #else
+       struct ast_format tmp;
+       ast_format_set(&tmp ,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
+       if (!(lcr_tech.capabilities = ast_format_cap_alloc())) {
                return AST_MODULE_LOAD_DECLINE;
                return AST_MODULE_LOAD_DECLINE;
-               #endif          
-               
-               #ifdef LCR_FOR_CALLWEAVER
-               return 0;
-               #endif
        }
        }
-       mISDN_created = 1;
-
-       lcr_tech.capabilities = (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW;
+       ast_format_cap_add(lcr_tech.capabilities, &tmp);
+       #endif
        if (ast_channel_register(&lcr_tech)) {
                CERROR(NULL, NULL, "Unable to register channel class\n");
        if (ast_channel_register(&lcr_tech)) {
                CERROR(NULL, NULL, "Unable to register channel class\n");
-               bchannel_deinitialize();
                close_socket();
 
                #ifdef LCR_FOR_ASTERISK
                return AST_MODULE_LOAD_DECLINE;
                close_socket();
 
                #ifdef LCR_FOR_ASTERISK
                return AST_MODULE_LOAD_DECLINE;
-               #endif          
-               
+               #endif
+
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
        }
 
        ast_register_application("lcr_config", lcr_config_exec, "lcr_config",
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
        }
 
        ast_register_application("lcr_config", lcr_config_exec, "lcr_config",
-                               
+
                                 #ifdef LCR_FOR_ASTERISK
                                 "lcr_config(<opt><optarg>:<opt>:...)\n"
                                 #endif
                                 #ifdef LCR_FOR_ASTERISK
                                 "lcr_config(<opt><optarg>:<opt>:...)\n"
                                 #endif
-                                
+
                                 #ifdef LCR_FOR_CALLWEAVER
                                 #ifdef LCR_FOR_CALLWEAVER
-                                "lcr_config(<opt><optarg>:<opt>:...)\n",                                
+                                "lcr_config(<opt><optarg>:<opt>:...)\n",
                                 #endif
                                 #endif
-                                                        
+
                                 "Sets LCR opts. and optargs\n"
                                 "\n"
                                 "The available options are:\n"
                                 "    d - Send display text on called phone, text is the optarg.\n"
                                 "Sets LCR opts. and optargs\n"
                                 "\n"
                                 "The available options are:\n"
                                 "    d - Send display text on called phone, text is the optarg.\n"
-                                "    n - Don't detect dtmf tones on called channel.\n"
-                                "    h - Force data call (HDLC).\n" 
-                                "    t - Disable mISDN_dsp features (required for fax application).\n"
+                                "    D - Forward detected dtmf tones from LCR.\n"
+                                "    h - Force data call (HDLC).\n"
                                 "    q - Add queue to make fax stream seamless (required for fax app).\n"
                                 "        Use queue size in miliseconds for optarg. (try 250)\n"
                                 "    q - Add queue to make fax stream seamless (required for fax app).\n"
                                 "        Use queue size in miliseconds for optarg. (try 250)\n"
-                                "    f - Adding fax detection. It it timeouts, mISDN_dsp is used.\n"
-                                "        Use time to detect for optarg.\n"
+                                "    a - Adding DTMF detection.\n"
+                                "    f - Adding fax detection.\n"
+#if 0
                                 "    c - Make crypted outgoing call, optarg is keyindex.\n"
                                 "    e - Perform echo cancelation on this channel.\n"
                                 "    c - Make crypted outgoing call, optarg is keyindex.\n"
                                 "    e - Perform echo cancelation on this channel.\n"
+#endif
                                 "        Takes mISDN pipeline option as optarg.\n"
                                 "        Takes mISDN pipeline option as optarg.\n"
-                                "    s - Send Non Inband DTMF as inband.\n"
+                                "    s - Send Non Inband DTMF as inband. (disables LCR's DTMF)\n"
                                 "    r - re-buffer packets (160 bytes). Required for some SIP-phones and fax applications.\n"
                                 "    r - re-buffer packets (160 bytes). Required for some SIP-phones and fax applications.\n"
+#if 0
                                 "   vr - rxgain control\n"
                                 "   vt - txgain control\n"
                                 "   vr - rxgain control\n"
                                 "   vt - txgain control\n"
+#endif
                                 "        Volume changes at factor 2 ^ optarg.\n"
                                 "    k - use keypad to dial this call.\n"
                                 "\n"
                                 "        Volume changes at factor 2 ^ optarg.\n"
                                 "    k - use keypad to dial this call.\n"
                                 "\n"
@@ -2868,8 +3580,8 @@ int load_module(void)
                                 "options: \"n:t:q250\" for seamless audio transmission.\n"
                );
 
                                 "options: \"n:t:q250\" for seamless audio transmission.\n"
                );
 
-#if 0  
+
+#if 0
        ast_cli_register(&cli_show_lcr);
        ast_cli_register(&cli_show_calls);
        ast_cli_register(&cli_reload_routing);
        ast_cli_register(&cli_show_lcr);
        ast_cli_register(&cli_show_calls);
        ast_cli_register(&cli_reload_routing);
@@ -2879,21 +3591,19 @@ int load_module(void)
        ast_cli_register(&cli_port_unload);
 #endif
 
        ast_cli_register(&cli_port_unload);
 #endif
 
-       quit = 0;       
        if ((pthread_create(&chan_tid, NULL, chan_thread, NULL)<0)) {
                /* failed to create thread */
        if ((pthread_create(&chan_tid, NULL, chan_thread, NULL)<0)) {
                /* failed to create thread */
-               bchannel_deinitialize();
                close_socket();
                ast_channel_unregister(&lcr_tech);
 
                #ifdef LCR_FOR_ASTERISK
                return AST_MODULE_LOAD_DECLINE;
                close_socket();
                ast_channel_unregister(&lcr_tech);
 
                #ifdef LCR_FOR_ASTERISK
                return AST_MODULE_LOAD_DECLINE;
-               #endif          
-               
+               #endif
+
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
-               
+
        }
        return 0;
 }
        }
        return 0;
 }
@@ -2901,26 +3611,32 @@ int load_module(void)
 int unload_module(void)
 {
        /* First, take us out of the channel loop */
 int unload_module(void)
 {
        /* First, take us out of the channel loop */
-       CDEBUG(NULL, NULL, "-- Unregistering mISDN Channel Driver --\n");
+       CDEBUG(NULL, NULL, "-- Unregistering Linux-Call-Router Channel Driver --\n");
 
 
-       quit = 1;
-       pthread_join(chan_tid, NULL);   
-       
-       ast_channel_unregister(&lcr_tech);
+       pthread_cancel(chan_tid);
 
 
-        ast_unregister_application("lcr_config");
+       close_socket();
 
 
+       del_timer(&socket_retry);
 
 
-       if (mISDN_created) {
-               bchannel_deinitialize();
-               mISDN_created = 0;
-       }
+       unregister_fd(&wake_fd);
+       close(wake_pipe[0]);
+       close(wake_pipe[1]);
+
+//     ast_mutex_unlock(&chan_lock);
+
+       ast_channel_unregister(&lcr_tech);
+
+       ast_unregister_application("lcr_config");
 
        if (lcr_sock >= 0) {
                close(lcr_sock);
                lcr_sock = -1;
        }
 
 
        if (lcr_sock >= 0) {
                close(lcr_sock);
                lcr_sock = -1;
        }
 
+#if ASTERISK_VERSION_NUM >= 100000
+       lcr_tech.capabilities = ast_format_cap_destroy(lcr_tech.capabilities);
+#endif
        return 0;
 }
 
        return 0;
 }