Add -lncurses to LDD flags
[lcr.git] / chan_lcr.c
index 05ac231..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
-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.
 
@@ -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
+
+/*
+ * 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>
@@ -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>
-
+#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 "bchannel.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;
-int mISDN_created=1;
 
 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 quit;
 
 int glob_channel = 0;
 
@@ -223,13 +228,6 @@ struct admin_list {
 
 static struct ast_channel_tech lcr_tech;
 
-void lock_debug(char *text)
-{
-       pthread_t tid = pthread_self();
-//     printf("%s|%03x\n", text, ((tid>>6) | (tid>>3) | tid) & 0xfff); fflush(stdout);
-       printf(" %s(%x) ", text, (int)tid); fflush(stdout);
-}
-
 /*
  * logging
  */
@@ -240,9 +238,9 @@ void chan_lcr_log(int type, const char *file, int line, const char *function, st
        char ast_text[128] = "NULL";
        va_list args;
 
-       lock_debug("L+");
+       if (!option_debug) return;
+
        ast_mutex_lock(&log_lock);
-       lock_debug("L-");
 
        va_start(args,fmt);
        vsnprintf(buffer,sizeof(buffer)-1,fmt,args);
@@ -252,13 +250,17 @@ 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 ASTERISK_VERSION_NUM < 110000
                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_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);
-       lock_debug("l");
 }
 
 /*
@@ -275,7 +277,7 @@ struct chan_call *find_call_ref(unsigned int ref)
 {
        struct chan_call *call = call_first;
        int assigned = (ref > 0);
-       
+
        while(call) {
                if (call->ref == ref && call->ref_was_assigned == assigned)
                        break;
@@ -295,11 +297,6 @@ void free_call(struct chan_call *call)
                                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");
@@ -336,6 +333,10 @@ struct chan_call *alloc_call(void)
        }
        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;
 }
 
@@ -371,7 +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, "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)
@@ -391,7 +393,8 @@ int send_message(int message_type, unsigned int ref, union parameter *param)
        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;
@@ -403,8 +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;
-       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
@@ -429,18 +432,15 @@ void apply_opt(struct chan_call *call, char *data)
                                send_message(MESSAGE_NOTIFY, call->ref, &newparam);
                        }
                        break;
-               case 'n':
+               case 'D':
                        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;
                        }
-                       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;
+#if 0
                case 'c':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'c' (encrypt) expects key parameter.\n", opt);
@@ -488,6 +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;
+#endif
                case 'h':
                        if (opt[1] != '\0') {
                                CERROR(call, call->ast, "Option 'h' (HDLC) expects no parameter.\n", opt);
@@ -497,23 +498,15 @@ void apply_opt(struct chan_call *call, char *data)
                        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");
-                       call->nodsp_queue = atoi(opt+1);
+                       call->tx_queue = atoi(opt+1);
                        break;
+#if 0
                case 'e':
                        if (opt[1] == '\0') {
                                CERROR(call, call->ast, "Option 'e' (echo cancel) expects parameter.\n", opt);
@@ -524,35 +517,24 @@ void apply_opt(struct chan_call *call, char *data)
                        if (call->bchannel)
                                bchannel_pipeline(call->bchannel, call->pipeline);
                        break;
+#endif
                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;
                        }
-                       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') {
@@ -571,6 +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;
+#if 0
                case 'v':
                        if (opt[1] != 'r' && opt[1] != 't') {
                                CERROR(call, call->ast, "Option 'v' (volume) expects parameter.\n", opt);
@@ -592,6 +575,7 @@ void apply_opt(struct chan_call *call, char *data)
                                        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);
@@ -604,13 +588,40 @@ void apply_opt(struct chan_call *call, char *data)
                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
+                       }
+               }
        }
 }
 
@@ -622,34 +633,43 @@ static void send_setup_to_lcr(struct chan_call *call)
 {
        union parameter newparam;
        struct ast_channel *ast = call->ast;
-       const char *tmp;
+//     const char *tmp;
 
        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);
+#endif
 
        /* 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);
-       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';
+
+#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);
-                       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:
@@ -675,10 +695,17 @@ static void send_setup_to_lcr(struct chan_call *call)
                default:
                newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
        }
-       tmp = pbx_builtin_getvar_helper(ast, "LCR_TRANSFERCAPABILITY");
-       if (tmp && *tmp)
-               ast->transfercapability = atoi(tmp);
+#endif
+#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;
+#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;
@@ -689,6 +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);
+       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;
@@ -705,7 +737,7 @@ static void send_dialque_to_lcr(struct chan_call *call)
 
        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 */
@@ -732,19 +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;
 
-       /* 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;
@@ -761,21 +786,43 @@ static void lcr_start_pbx(struct chan_call *call, struct ast_channel *ast, int c
 {
        int cause, ret;
        union parameter newparam;
+#if ASTERISK_VERSION_NUM < 110000
        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";
 
+#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");
-       
+#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 ASTERISK_VERSION_NUM < 110000
                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;
                }
+#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);
+#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;
                }
@@ -790,7 +837,11 @@ static void lcr_start_pbx(struct chan_call *call, struct ast_channel *ast, int c
                goto start;
        }
 
+#if ASTERISK_VERSION_NUM < 110000
        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));
@@ -801,17 +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 */
-               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;
                }
 
+               /* 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 ASTERISK_VERSION_NUM < 110000
        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;
@@ -822,24 +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");
-       send_release_and_import(call, cause, LOCATION_PRIVATE_LOCAL);
+       send_release(call, cause, LOCATION_PRIVATE_LOCAL);
        call->ref = 0;
        /* release asterisk */
+#if ASTERISK_VERSION_NUM < 110000
        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;
-       
+
        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";
-       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
-       
+
        ret = ast_pbx_start(ast);
        if (ret < 0) {
                cause = (ret==-2)?34:27;
@@ -855,7 +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;
-
+#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 */
@@ -865,32 +957,203 @@ static void lcr_in_setup(struct chan_call *call, int message_type, union paramet
        #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);
+#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");
-               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;
+#if ASTERISK_VERSION_NUM < 110000
        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)
+#if ASTERISK_VERSION_NUM < 110000
                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
+               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);
+       if (param->setup.callerinfo.id2[0])
+               ast->cid.cid_ani = strdup(param->setup.callerinfo.id2);
        if (param->setup.callerinfo.name[0])
                ast->cid.cid_name = strdup(param->setup.callerinfo.name);
        if (param->setup.redirinfo.id[0])
@@ -918,18 +1181,45 @@ static void lcr_in_setup(struct chan_call *call, int message_type, union paramet
                default:
                        ast->cid.cid_ton = 0;
        }
+#endif
+
+#if ASTERISK_VERSION_NUM < 110000
        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 */
+#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;
+#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;
+#else
+       ast_channel_priority_set(ast, 1);
+       ast_channel_hangupcause_set(ast, 0);
+#endif
 
        /* change state */
        call->state = CHAN_LCR_STATE_IN_SETUP;
@@ -968,7 +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;
-                       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);
        }
@@ -989,7 +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;
-                       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);
        }
@@ -1000,19 +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)
 {
-       union parameter newparam;
-
        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 */
@@ -1020,7 +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;
-                       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);
        }
@@ -1050,18 +1334,23 @@ static void lcr_in_disconnect(struct chan_call *call, int message_type, union pa
        }
 #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) {
+#if ASTERISK_VERSION_NUM < 110000
                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;
-                               write(wake_pipe[1], &byte, 1);
+                               int rc;
+                               rc = write(wake_pipe[1], &byte, 1);
                        }
                        strcpy(call->queue_string, "H"); // overwrite other indications
                } else {
@@ -1085,17 +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->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 ASTERISK_VERSION_NUM < 110000
                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;
-                               write(wake_pipe[1], &byte, 1);
+                               int rc;
+                               rc = write(wake_pipe[1], &byte, 1);
                        }
                        strcpy(call->queue_string, "H");
                } else {
@@ -1104,7 +1398,7 @@ static void lcr_in_release(struct chan_call *call, int message_type, union param
        } else {
                free_call(call);
        }
-       
+
 }
 
 /*
@@ -1115,38 +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);
-       
+
        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);
+#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;
        }
-       
+
        /* 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;
-                       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) {
-               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");
+               }
        }
 }
 
@@ -1155,18 +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)
 {
-       union parameter newparam;
-
        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 */
@@ -1203,18 +1507,17 @@ static void lcr_in_pattern(struct chan_call *call, int message_type, union param
        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;
-                       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);
        }
@@ -1234,7 +1537,7 @@ void lcr_in_dtmf(struct chan_call *call, int val)
                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;
        }
 
@@ -1244,7 +1547,8 @@ void lcr_in_dtmf(struct chan_call *call, int val)
        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);
 }
@@ -1254,102 +1558,15 @@ void lcr_in_dtmf(struct chan_call *call, int val)
  */
 int receive_message(int message_type, unsigned int ref, union parameter *param)
 {
-       struct bchannel *bchannel;
        struct chan_call *call;
        union parameter newparam;
+       int rc = 0;
 
        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) {
-               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)) {
@@ -1363,8 +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 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 */
@@ -1372,15 +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 */
-                               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;
-                       /* 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);
@@ -1388,14 +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)
-                                       send_release_and_import(call, call->cause, call->location);
+                                       send_release(call, call->cause, call->location);
                                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;
                        }
                }
+               send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
                return 0;
        }
 
@@ -1465,11 +1678,25 @@ int receive_message(int message_type, unsigned int ref, union parameter *param)
                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;
        }
-       return 0;
+       return rc;
 }
 
 /*
@@ -1505,15 +1732,12 @@ again:
                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;
        }
-
-       /* release all bchannels */
-       while(bchannel_first)
-               free_bchannel(bchannel_first);
 }
 
 void close_socket(void);
@@ -1528,23 +1752,16 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
        struct admin_list *admin;
        struct admin_message msg;
 
-       lock_debug("handle+");
        if ((what & LCR_FD_READ)) {
                /* read from socket */
-               lock_debug("handle1");
                len = read(lcr_sock, &msg, sizeof(msg));
-               lock_debug("handle2");
                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");
-                       lock_debug("handle3");
                        close_socket();
-                       lock_debug("handle4");
                        release_all_calls();
-                       lock_debug("handle5");
                        schedule_timer(&socket_retry, SOCKET_RETRY_TIMER, 0);
-                       lock_debug("handle-");
                        return 0;
                }
                if (len > 0) {
@@ -1567,15 +1784,12 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                /* write to socket */
                if (!admin_first) {
                        socket_fd.when &= ~LCR_FD_WRITE;
-                       lock_debug("handle-");
                        return 0;
                }
-               lock_debug("handle6");
                admin = admin_first;
                len = write(lcr_sock, &admin->msg, sizeof(msg));
-               lock_debug("handle7");
                if (len == 0) {
-                       CERROR(NULL, NULL, "Socket closed.\n");
+                       CERROR(NULL, NULL, "Socket closed.(write)\n");
                        goto error;
                }
                if (len > 0) {
@@ -1584,7 +1798,6 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                                goto error;
                        }
                        /* free head */
-                       lock_debug("handle8");
                        admin_first = admin->next;
                        free(admin);
                        global_change = 1;
@@ -1594,7 +1807,6 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                }
        }
 
-       lock_debug("handle-");
        return 0;
 }
 
@@ -1643,7 +1855,11 @@ void close_socket(void)
 {
        struct admin_list *admin, *temp;
 
-       unregister_fd(&socket_fd);
+       /* socket not created */
+       if (lcr_sock < 0)
+               return;
+
+       unregister_fd(&socket_fd);
 
        /* flush pending messages */
        admin = admin_first;
@@ -1655,8 +1871,7 @@ void close_socket(void)
        admin_first = NULL;
 
        /* close socket */
-       if (lcr_sock >= 0)      
-               close(lcr_sock);
+       close(lcr_sock);
        lcr_sock = -1;
        global_change = 1;
 }
@@ -1666,12 +1881,11 @@ void close_socket(void)
 static int wake_event(struct lcr_fd *fd, unsigned int what, void *instance, int index)
 {
        char byte;
+       int rc;
 
-       lock_debug("wake+");
-       read(wake_pipe[0], &byte, 1);
+       rc = read(wake_pipe[0], &byte, 1);
 
        wake_global = 0;
-       lock_debug("wake-");
 
        return 0;
 }
@@ -1683,14 +1897,18 @@ static void handle_queue()
        struct ast_frame fr;
        char *p;
 
+again:
        call = call_first;
        while(call) {
                p = call->queue_string;
                ast = call->ast;
                if (*p && ast) {
-                       lock_debug("A1+");
-                       ast_channel_lock(ast);
-                       lock_debug("A1-");
+                       if (ast_channel_trylock(ast)) {
+                               ast_mutex_unlock(&chan_lock);
+                               usleep(1);
+                               ast_mutex_lock(&chan_lock);
+                               goto again;
+                       }
                        while(*p) {
                                switch (*p) {
                                case 'T':
@@ -1721,7 +1939,7 @@ static void handle_queue()
                                        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
@@ -1729,16 +1947,20 @@ static void handle_queue()
                                        #ifdef LCR_FOR_CALLWEAVER
                                        fr.frametype = AST_FRAME_DTMF;
                                        #endif
-                                       
+
+#ifdef AST_1_8_OR_HIGHER
+                                       fr.subclass.integer = *p;
+#else
                                        fr.subclass = *p;
+#endif
                                        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
-                                                                                       
+
                                        break;
                                default:
                                        CDEBUG(call, ast, "Ignoring queued digit 0x%02x.\n", *p);
@@ -1747,7 +1969,6 @@ static void handle_queue()
                        }
                        call->queue_string[0] = '\0';
                        ast_channel_unlock(ast);
-                       lock_debug("a1");
                }
                call = call->next;
        }
@@ -1764,15 +1985,12 @@ static int handle_retry(struct lcr_timer *timer, void *instance, int index)
 
 void lock_chan(void)
 {
-       lock_debug("C+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("C-");
 }
 
 void unlock_chan(void)
 {
        ast_mutex_unlock(&chan_lock);
-       lock_debug("c");
 }
 
 /* chan_lcr thread */
@@ -1789,33 +2007,16 @@ static void *chan_thread(void *arg)
        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);
 
-       lock_debug("A2+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A2-");
 
-       while(!quit) {
+       while(1) {
                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);
-       lock_debug("a2");
-
        return NULL;
 }
 
@@ -1823,22 +2024,31 @@ static void *chan_thread(void *arg)
  * 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)
+#endif
 {
        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
 
-       lock_debug("A3+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A3-");
        CDEBUG(NULL, NULL, "Received request from Asterisk. (data=%s)\n", (char *)data);
 
        /* if socket is closed */
        if (lcr_sock < 0) {
                CERROR(NULL, NULL, "Rejecting call from Asterisk, because LCR not running.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a3");
                return NULL;
        }
 
@@ -1847,41 +2057,86 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
        if (!call) {
                /* failed to create instance */
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a3");
                return NULL;
        }
 
        /* 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);
+#endif
        #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);
                /* failed to create instance */
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a3");
                return NULL;
        }
+#if ASTERISK_VERSION_NUM < 110000
        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 */
+#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;
+#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;
+#else
+       ast_channel_priority_set(ast, 1);
+       ast_channel_hangupcause_set(ast, 0);
+#endif
 
        /* link together */
        call->ast = ast;
+#if ASTERISK_VERSION_NUM < 110000
        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;
@@ -1911,8 +2166,228 @@ 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);
 
+#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);
-       lock_debug("a3");
        return ast;
 }
 
@@ -1922,22 +2397,26 @@ 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;
-        struct chan_call *call;
+       struct chan_call *call;
+#if ASTERISK_VERSION_NUM >= 110000
+       int transfercapability;
+#endif
 
-       lock_debug("A4+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A4-");
-        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);
-               lock_debug("a4");
                return -1;
        }
 
@@ -1947,21 +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));
-       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 */
+#if ASTERISK_VERSION_NUM < 110000
        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
+#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;
+#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;
@@ -1969,52 +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_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])
-               strncpy(call->cid_rdnis, ast->cid.cid_rdnis, 
+               strncpy(call->cid_rdnis, ast->cid.cid_rdnis,
                        sizeof(call->cid_rdnis)-1);
+#endif
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a4");
-       return 0; 
+       return 0;
 }
 
 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 */
-                ast_log(LOG_DEBUG, "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
@@ -2024,7 +2520,7 @@ static int lcr_digit_begin(struct ast_channel *ast, char digit)
 static int lcr_digit(struct ast_channel *ast, char digit)
 #endif
 {
-        struct chan_call *call;
+       struct chan_call *call;
        union parameter newparam;
        char buf[]="x";
 
@@ -2036,14 +2532,15 @@ static int lcr_digit(struct ast_channel *ast, char digit)
        if (digit > 126 || digit < 32)
                return 0;
 
-       lock_debug("A5+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A5-");
-        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);
-               lock_debug("a5");
                return -1;
        }
 
@@ -2070,7 +2567,6 @@ static int lcr_digit(struct ast_channel *ast, char digit)
        }
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a5");
 
 #ifdef LCR_FOR_ASTERISK
        return 0;
@@ -2079,21 +2575,22 @@ 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;
-        struct chan_call *call;
+       struct chan_call *call;
 #endif
 
-       lock_debug("A6+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A6-");
 
-        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");
+               CERROR(NULL, ast,
+                       "Received digit from Asterisk, "
+                       "but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a6");
                return -1;
        }
 
@@ -2104,7 +2601,6 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
        }
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a6");
 
        if (inband_dtmf) {
                CDEBUG(call, ast, "-> sending '%c' inband.\n", digit);
@@ -2117,21 +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;
-        struct chan_call *call;
+       struct chan_call *call;
 
-       lock_debug("A7+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A7-");
-        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);
-               lock_debug("a7");
                return -1;
        }
-       
+
        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));
@@ -2143,38 +2640,31 @@ static int lcr_answer(struct ast_channel *ast)
                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);
-       
-       ast_mutex_unlock(&chan_lock);
-       lock_debug("a7");
-        return 0;
+
+       ast_mutex_unlock(&chan_lock);
+       return 0;
 }
 
 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)) {
-               lock_debug("H+");
                ast_mutex_lock(&chan_lock);
-               lock_debug("H-");
        }
-        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)) {
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("h");
                }
                return -1;
        }
@@ -2185,20 +2675,29 @@ static int lcr_hangup(struct ast_channel *ast)
                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;
+#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 ASTERISK_VERSION_NUM < 110000
                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
-                       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)) {
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("h");
                }
                return 0;
        } else {
@@ -2213,97 +2712,180 @@ static int lcr_hangup(struct ast_channel *ast)
                        call->state = CHAN_LCR_STATE_RELEASE;
                        call->ast = NULL;
                }
-       } 
+       }
        if (!pthread_equal(tid, chan_tid)) {
                ast_mutex_unlock(&chan_lock);
-               lock_debug("h");
        }
        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)
+#endif
                CDEBUG(NULL, ast, "No subclass\n");
-       if (!(f->subclass & ast->nativeformats))
-               CDEBUG(NULL, ast, "Unexpected format.\n");
-       
-       lock_debug("A8+");
+#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);
-       lock_debug("A8-");
-        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);
-               lock_debug("a8");
-               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);
-       lock_debug("a8");
+       if (f != fr) {
+               ast_frfree(f);
+       }
        return 0;
 }
 
 
 static struct ast_frame *lcr_read(struct ast_channel *ast)
 {
-        struct chan_call *call;
-       int len;
+       struct chan_call *call;
+       int len = 0;
+       struct ast_frame *f = NULL;
 
-       lock_debug("A9+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A9-");
-        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);
-               lock_debug("a9");
                return NULL;
        }
        if (call->pipe[0] > -1) {
                if (call->rebuffer && !call->hdlc) {
                        /* Make sure we have a complete 20ms (160byte) frame */
-                       lock_debug("*1");
                        len=read(call->pipe[0],call->read_buff + call->framepos, 160 - call->framepos);
                        if (len > 0) {
                                call->framepos += len;
                        }
                } else {
-                       lock_debug("*2");
                        len = read(call->pipe[0], call->read_buff, sizeof(call->read_buff));
                }
-               lock_debug("*3");
                if (len < 0 && errno == EAGAIN) {
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("a9");
 
                        #ifdef LCR_FOR_ASTERISK
                        return &ast_null_frame;
                        #endif
-                       
+
                        #ifdef LCR_FOR_CALLWEAVER
                        return &nullframe;
                        #endif
-                       
+
                }
                if (len <= 0) {
                        close(call->pipe[0]);
                        call->pipe[0] = -1;
                        global_change = 1;
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("a9");
                        return NULL;
                } else if (call->rebuffer && call->framepos < 160) {
                        /* Not a complete frame, so we send a null-frame */
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("a9");
                        return &ast_null_frame;
                }
        }
 
        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;
+#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;
@@ -2314,8 +2896,20 @@ 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;
+
+       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);
-       lock_debug("a9");
+
+       if (f && f->frametype == AST_FRAME_DTMF)
+               return f;
 
        return &call->read_fr;
 }
@@ -2323,23 +2917,24 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
 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;
 
-       lock_debug("A0+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A0-");
-        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);
-               lock_debug("a0");
                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) {
@@ -2352,25 +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");
+#if ASTERISK_VERSION_NUM < 110000
                                ts = ast_get_indication_tone(ast->zone, "busy");
+#else
+                               ts = ast_get_indication_tone(ast_channel_zone(ast), "busy");
+#endif
                        }
                        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);
+#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 ASTERISK_VERSION_NUM < 110000
                                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");
+#if ASTERISK_VERSION_NUM < 110000
                                ts = ast_get_indication_tone(ast->zone, "congestion");
+#else
+                               ts = ast_get_indication_tone(ast_channel_zone(ast), "congestion");
+#endif
                        }
                        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) {
@@ -2381,7 +2992,7 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
                                call->state = CHAN_LCR_STATE_IN_PROCEEDING;
                        }
                        break;
-                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
@@ -2394,48 +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");
+#if ASTERISK_VERSION_NUM < 110000
                                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");
-                       /* 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));
-                               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;
-                case -1:
+               case -1:
                        CDEBUG(call, ast, "Received indicate -1.\n");
                        ast_playtones_stop(ast);
-                        res = -1;
+                       res = -1;
                        break;
 
-                case AST_CONTROL_VIDUPDATE:
+               case AST_CONTROL_VIDUPDATE:
                        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);
-                       
+
                        /*start music onhold*/
                        #ifdef LCR_FOR_ASTERISK
+                       #if ASTERISK_VERSION_NUM <110000
                        ast_moh_start(ast,data,ast->musicclass);
+                       #else
+                       ast_moh_start(ast,data,ast_channel_musicclass(ast));
+                       #endif
                        #endif
-                       
+
                        #ifdef LCR_FOR_CALLWEAVER
                        ast_moh_start(ast, NULL);
                        #endif
-                       
+
                        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));
@@ -2443,21 +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*/
-                       ast_moh_stop(ast);
+                       ast_moh_stop(ast);
                        call->on_hold = 0;
-                       break;
+                       break;
 #ifdef AST_CONTROL_SRCUPDATE
-               case AST_CONTROL_SRCUPDATE:
+               case AST_CONTROL_SRCUPDATE:
 #else
-               case 20:
+               case 20:
 #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);
-                        res = -1;
+                       res = -1;
                        break;
-        }
+       }
 
        if (ts && ts->data[0]) {
                ast_playtones_start(ast, 0, ts->data, 1);
@@ -2465,8 +3090,7 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
 
        /* return */
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a0");
-        return res;
+       return res;
 }
 
 /*
@@ -2474,27 +3098,27 @@ 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)
 {
-        struct chan_call *call;
+       struct chan_call *call;
 
        if (!ast) {
                return -1;
        }
 
-       lock_debug("Af+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Af-");
+#if ASTERISK_VERSION_NUM < 110000
        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);
-               lock_debug("af");
                return -1;
        }
 
        CDEBUG(call, ast, "Received fixup from Asterisk.\n");
        call->ast = ast;
        ast_mutex_unlock(&chan_lock);
-       lock_debug("af");
        return 0;
 }
 
@@ -2503,17 +3127,18 @@ static int lcr_fixup(struct ast_channel *oldast, struct ast_channel *ast)
  */
 static int lcr_send_text(struct ast_channel *ast, const char *text)
 {
-        struct chan_call *call;
+       struct chan_call *call;
        union parameter newparam;
 
-       lock_debug("At+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("At-");
+#if ASTERISK_VERSION_NUM < 110000
        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);
-               lock_debug("at");
                return -1;
        }
 
@@ -2522,7 +3147,6 @@ static int lcr_send_text(struct ast_channel *ast, const char *text)
        strncpy(newparam.notifyinfo.display, text, sizeof(newparam.notifyinfo.display)-1);
        send_message(MESSAGE_NOTIFY, call->ref, &newparam);
        ast_mutex_unlock(&chan_lock);
-       lock_debug("at");
        return 0;
 }
 
@@ -2541,45 +3165,43 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        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;
        carr[1] = ast2;
 
        /* join via dsp (if the channels are currently open) */
-       lock_debug("Ab+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Ab-");
+#if ASTERISK_VERSION_NUM < 110000
        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);
-               lock_debug("ab");
                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.
-       */
-       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;
 
@@ -2621,10 +3243,9 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
 
                call2->on_hold = 0;
        }
-       
+
        ast_mutex_unlock(&chan_lock);
-       lock_debug("ab");
-       
+
        while(1) {
                to = -1;
                who = ast_waitfor_n(carr, 2, &to);
@@ -2634,7 +3255,7 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
                        break;
                }
                f = ast_read(who);
-    
+
                if (!f || f->frametype == AST_FRAME_CONTROL) {
                        if (!f)
                                CDEBUG(NULL, NULL, "Got hangup.\n");
@@ -2645,14 +3266,14 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
                        *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);
@@ -2660,28 +3281,27 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
                else {
                        ast_write(ast1,f);
                }
-    
+
        }
-       
+
        CDEBUG(NULL, NULL, "Releasing bridge.\n");
 
        /* split channels */
-       lock_debug("Ab+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Ab-");
+#if ASTERISK_VERSION_NUM < 110000
        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->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 (call2->bchannel)
-                       bchannel_join(call2->bchannel, 0);
                if (call2->bridge_call)
                        call2->bridge_call->bridge_call = NULL;
        }
@@ -2689,13 +3309,14 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        call2->bridge_call = NULL;
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("ab");
        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",
+       #if ASTERISK_VERSION_NUM < 100000
        .capabilities = AST_FORMAT_ALAW,
+       #endif
        .requester = lcr_request,
 
        #ifdef LCR_FOR_ASTERISK
@@ -2708,7 +3329,7 @@ static struct ast_channel_tech lcr_tech = {
        #endif
 
        .call = lcr_call,
-       .bridge = lcr_bridge, 
+       .bridge = lcr_bridge,
        .hangup = lcr_hangup,
        .answer = lcr_answer,
        .read = lcr_read,
@@ -2811,8 +3432,12 @@ static struct ast_cli_entry cli_port_unload =
 
 
 #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
+#endif
 
 #ifdef LCR_FOR_CALLWEAVER
 static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
@@ -2820,18 +3445,16 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
 {
        struct chan_call *call;
 
-       lock_debug("Ae+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Ae-");
 
        #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
-       
+
        /* find channel */
        call = call_first;
        while(call) {
@@ -2839,21 +3462,28 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
                        break;
                call = call->next;
        }
-       if (call)
-               
+       if (call) {
+
                #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
 
-       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);
-       lock_debug("ae");
        return 0;
 }
 
@@ -2875,74 +3505,71 @@ int load_module(void)
 
                #ifdef LCR_FOR_ASTERISK
                return AST_MODULE_LOAD_DECLINE;
-               #endif          
-               
+               #endif
+
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
-                       
+
        }
 
        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;
-               #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");
-               bchannel_deinitialize();
                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_ASTERISK
                                 "lcr_config(<opt><optarg>:<opt>:...)\n"
                                 #endif
-                                
+
                                 #ifdef LCR_FOR_CALLWEAVER
-                                "lcr_config(<opt><optarg>:<opt>:...)\n",                                
+                                "lcr_config(<opt><optarg>:<opt>:...)\n",
                                 #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"
-                                "    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"
-                                "    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"
+#endif
                                 "        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"
+#if 0
                                 "   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"
@@ -2953,8 +3580,8 @@ int load_module(void)
                                 "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);
@@ -2964,21 +3591,19 @@ int load_module(void)
        ast_cli_register(&cli_port_unload);
 #endif
 
-       quit = 0;       
        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;
-               #endif          
-               
+               #endif
+
                #ifdef LCR_FOR_CALLWEAVER
                return 0;
                #endif
-               
+
        }
        return 0;
 }
@@ -2986,26 +3611,32 @@ int load_module(void)
 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 ASTERISK_VERSION_NUM >= 100000
+       lcr_tech.capabilities = ast_format_cap_destroy(lcr_tech.capabilities);
+#endif
        return 0;
 }
 
@@ -3024,12 +3655,9 @@ int usecount(void)
 hae
 {
        int res;
-       lock_debug("U+");
        ast_mutex_lock(&usecnt_lock);
-       lock_debug("U-");
        res = usecnt;
        ast_mutex_unlock(&usecnt_lock);
-       lock_debug("u");
        return res;
 }
 #endif