some minor fixes
[lcr.git] / dss1.cpp
index 9e7a230..2df2645 100644 (file)
--- a/dss1.cpp
+++ b/dss1.cpp
@@ -9,26 +9,24 @@
 **                                                                           **
 \*****************************************************************************/ 
 
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
 #include "main.h"
-#include <unistd.h>
-#include <poll.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
+#include "myisdn.h"
+#ifndef SOCKET_MISDN
+// old mISDN
 extern "C" {
 #include <mISDNuser/net_l2.h>
 }
+#else
+// socket mISDN
+#include <sys/socket.h>
+extern "C" {
+}
+#include <q931.h>
+extern unsigned long mt_assign_pid;
+#endif
 
-#include "q931.h"
 #include "ie.cpp"
 
-
 /*
  * constructor
  */
@@ -59,12 +57,14 @@ Pdss1::~Pdss1()
        if (p_m_d_notify_pending)
                message_free(p_m_d_notify_pending);
 
+#ifndef SOCKET_MISDN
        /* check how many processes are left */
        if (p_m_d_ntmode == 1)
        {
                if (p_m_mISDNport->nst.layer3->proc)
                        PDEBUG(DEBUG_ISDN, "destroyed mISDNPort(%s). WARNING: There is still a layer 3 process left. Ignore this, if currently are other calls. This message is not an error!\n", p_name);
        }
+#endif
 }
 
 
@@ -138,7 +138,11 @@ msg_t *create_l2msg(int prim, int dinfo, int size) /* NT only */
  * return: <0: error, call is released, -cause is given
  *         0: ok, nothing to do
  */
+#ifdef SOCKET_MISDN
+int Pdss1::received_first_reply_to_setup(unsigned long cmd, int channel, int exclusive)
+#else
 int Pdss1::received_first_reply_to_setup(unsigned long prim, int channel, int exclusive)
+#endif
 {
        int ret;
 #ifdef SOCKET_MISDN
@@ -270,7 +274,11 @@ int Pdss1::received_first_reply_to_setup(unsigned long prim, int channel, int ex
                /*** we sent 'no channel available' ***/
 
                /* if not the first reply, but a connect, we are forced */
+#ifdef SOCKET_MISDN
+               if (cmd==MT_CONNECT && p_state!=PORT_STATE_OUT_SETUP)
+#else
                if (prim==(CC_CONNECT | INDICATION) && p_state!=PORT_STATE_OUT_SETUP)
+#endif
                {
                        chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (connect)", DIRECTION_NONE);
                        add_trace("channel", "request", "no-channel");
@@ -343,7 +351,7 @@ int Pdss1::received_first_reply_to_setup(unsigned long prim, int channel, int ex
        dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
        release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
        enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
 #else
@@ -351,7 +359,7 @@ int Pdss1::received_first_reply_to_setup(unsigned long prim, int channel, int ex
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE_COMPLETE, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -494,11 +502,12 @@ use_channel:
  * handles all indications
  */
 /* CC_SETUP INDICATION */
-void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
-{
 #ifdef SOCKET_MISDN
-       l3_msg *l3m;
+void Pdss1::setup_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
 #else
+void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
        SETUP_t *setup = (SETUP_t *)((unsigned long)data + headerlen);
@@ -514,15 +523,38 @@ void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
        unsigned char useruser[128];
        int useruser_len = 0, useruser_protocol;
        class Endpoint *epoint;
-       struct message *message;
+       struct lcr_msg *message;
 
+#ifdef SOCKET_MISDN
+       /* process given callref */
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_IND, DIRECTION_IN);
+       add_trace("callref", "new", "0x%x", pid);
+       if (p_m_d_l3id)
+       {
+               /* release in case the ID is already in use */
+               add_trace("error", NULL, "callref already in use");
+               end_trace();
+               l3m = create_l3msg();
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
+               enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 47);
+               add_trace("reason", NULL, "callref already in use");
+               end_trace();
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, pid, l3m);
+               new_state(PORT_STATE_RELEASE);
+               p_m_delete = 1;
+               return;
+       }
+       p_m_d_l3id = pid;
+       p_m_d_ces = pid >> 16;
+       end_trace();
+#else
        /* callref from nt-lib */
        if (p_m_d_ntmode)
        {
                /* nt-library now gives us the id via CC_SETUP */
                if (dinfo&(~0xff) == 0xff00)
                        FATAL("l3-stack gives us a process id 0xff00-0xffff\n");
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | INDICATION, DIRECTION_IN);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_CR_IND, DIRECTION_IN);
                if (p_m_d_l3id)
                        add_trace("callref", "old", "0x%x", p_m_d_l3id);
                add_trace("callref", "new", "0x%x", dinfo);
@@ -532,8 +564,23 @@ void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
                p_m_d_l3id = dinfo;
                p_m_d_ces = setup->ces;
        }
+#endif
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_calling_pn(l3m, &calling_type, &calling_plan, &calling_present, &calling_screen, (unsigned char *)p_callerinfo.id, sizeof(p_callerinfo.id));
+       dec_ie_called_pn(l3m, &called_type, &called_plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
+       dec_ie_keypad(l3m, (unsigned char *)keypad, sizeof(keypad));
+       /* te-mode: CNIP (calling name identification presentation) */
+       if (!p_m_d_ntmode)
+               dec_facility_centrex(l3m, (unsigned char *)p_callerinfo.name, sizeof(p_callerinfo.name));
+       dec_ie_useruser(l3m, &useruser_protocol, useruser, &useruser_len);
+       dec_ie_complete(l3m, &p_dialinginfo.sending_complete);
+       dec_ie_redir_nr(l3m, &redir_type, &redir_plan, &redir_present, &redir_screen, &redir_reason, (unsigned char *)p_redirinfo.id, sizeof(p_redirinfo.id));
+       dec_ie_channel_id(l3m, &exclusive, &channel);
+       dec_ie_hlc(l3m, &hlc_coding, &hlc_interpretation, &hlc_presentation, &hlc_hlc, &hlc_exthlc);
+       dec_ie_bearer(l3m, &bearer_coding, &bearer_capability, &bearer_mode, &bearer_rate, &bearer_multi, &bearer_user);
+#else
        dec_ie_calling_pn(setup->CALLING_PN, (Q931_info_t *)((unsigned long)data+headerlen), &calling_type, &calling_plan, &calling_present, &calling_screen, (unsigned char *)p_callerinfo.id, sizeof(p_callerinfo.id));
        dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)((unsigned long)data+headerlen), &called_type, &called_plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
        dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)keypad, sizeof(keypad));
@@ -546,20 +593,20 @@ void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
        dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
        dec_ie_hlc(setup->HLC, (Q931_info_t *)((unsigned long)data+headerlen), &hlc_coding, &hlc_interpretation, &hlc_presentation, &hlc_hlc, &hlc_exthlc);
        dec_ie_bearer(setup->BEARER, (Q931_info_t *)((unsigned long)data+headerlen), &bearer_coding, &bearer_capability, &bearer_mode, &bearer_rate, &bearer_multi, &bearer_user);
+#endif
        end_trace();
 
        /* if blocked, release call with MT_RELEASE_COMPLETE */
        if (p_m_mISDNport->ifport->block)
        {
-               RELEASE_COMPLETE_t *release_complete;
-
 #ifdef SOCKET_MISDN
                l3m = create_l3msg();
 #else
+               RELEASE_COMPLETE_t *release_complete;
                dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
                release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 27); /* temporary unavailable */
 #else
@@ -568,7 +615,7 @@ void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
                add_trace("reason", NULL, "port blocked");
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE_COMPLETE, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -776,7 +823,7 @@ void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
                dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
                release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
 #else
@@ -784,7 +831,7 @@ void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE_COMPLETE, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -821,18 +868,29 @@ void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_INFORMATION INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::information_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::information_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        INFORMATION_t *information = (INFORMATION_t *)((unsigned long)data + headerlen);
+#endif
        int type, plan;
        unsigned char keypad[32] = "";
-       struct message *message;
+       struct lcr_msg *message;
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_called_pn(l3m, &type, &plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
+       dec_ie_keypad(l3m, (unsigned char *)keypad, sizeof(keypad));
+       dec_ie_complete(l3m, &p_dialinginfo.sending_complete);
+#else
        dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
        dec_ie_keypad(information->KEYPAD, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)keypad, sizeof(keypad));
        dec_ie_complete(information->COMPLETE, (Q931_info_t *)((unsigned long)data+headerlen), &p_dialinginfo.sending_complete);
+#endif
        end_trace();
 
        SCAT(p_dialinginfo.id, (char *)keypad);
@@ -859,22 +917,36 @@ void Pdss1::information_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_SETUP_ACCNOWLEDGE INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::setup_acknowledge_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::setup_acknowledge_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        SETUP_ACKNOWLEDGE_t *setup_acknowledge = (SETUP_ACKNOWLEDGE_t *)((unsigned long)data + headerlen);
+#endif
        int exclusive, channel;
        int coding, location, progress;
        int ret;
-       struct message *message;
+       struct lcr_msg *message;
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_ACKNOWLEDGE_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_channel_id(l3m, &exclusive, &channel);
+       dec_ie_progress(l3m, &coding, &location, &progress);
+#else
        dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
        dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
+#endif
        end_trace();
 
        /* process channel */
+#ifdef SOCKET_MISDN
+       ret = received_first_reply_to_setup(cmd, channel, exclusive);
+#else
        ret = received_first_reply_to_setup(prim, channel, exclusive);
+#endif
        if (ret < 0)
        {
                message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
@@ -893,25 +965,41 @@ void Pdss1::setup_acknowledge_ind(unsigned long prim, unsigned long dinfo, void
 }
 
 /* CC_PROCEEDING INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::proceeding_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::proceeding_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        CALL_PROCEEDING_t *proceeding = (CALL_PROCEEDING_t *)((unsigned long)data + headerlen);
+#endif
        int exclusive, channel;
        int coding, location, progress;
        int ret;
-       struct message *message;
+       struct lcr_msg *message;
        int notify = -1, type, plan, present;
        char redir[32];
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_channel_id(l3m, &exclusive, &channel);
+       dec_ie_progress(l3m, &coding, &location, &progress);
+       dec_ie_notify(l3m, &notify);
+       dec_ie_redir_dn(l3m, &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
+#else
        dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
        dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
        dec_ie_notify(NULL/*proceeding->NOTIFY*/, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
        dec_ie_redir_dn(proceeding->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
+#endif
        end_trace();
 
+#ifdef SOCKET_MISDN
+       ret = received_first_reply_to_setup(cmd, channel, exclusive);
+#else
        ret = received_first_reply_to_setup(prim, channel, exclusive);
+#endif
        if (ret < 0)
        {
                message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
@@ -976,26 +1064,42 @@ void Pdss1::proceeding_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_ALERTING INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::alerting_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::alerting_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        ALERTING_t *alerting = (ALERTING_t *)((unsigned long)data + headerlen);
+#endif
        int exclusive, channel;
        int coding, location, progress;
        int ret;
-       struct message *message;
+       struct lcr_msg *message;
        int notify = -1, type, plan, present;
        char redir[32];
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_ALERTING_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_channel_id(l3m, &exclusive, &channel);
+       dec_ie_progress(l3m, &coding, &location, &progress);
+       dec_ie_notify(l3m, &notify);
+       dec_ie_redir_dn(l3m, &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
+#else
        dec_ie_channel_id(alerting->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
        dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
        dec_ie_notify(NULL/*alerting->NOTIFY*/, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
        dec_ie_redir_dn(alerting->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
+#endif
        end_trace();
 
        /* process channel */
+#ifdef SOCKET_MISDN
+       ret = received_first_reply_to_setup(cmd, channel, exclusive);
+#else
        ret = received_first_reply_to_setup(prim, channel, exclusive);
+#endif
        if (ret < 0)
        {
                message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
@@ -1059,11 +1163,12 @@ void Pdss1::alerting_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_CONNECT INDICATION */
-void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
-{
 #ifdef SOCKET_MISDN
-       l3_msg *l3m;
+void Pdss1::connect_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
 #else
+void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
        CONNECT_t *connect = (CONNECT_t *)((unsigned long)data + headerlen);
@@ -1072,23 +1177,37 @@ void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
        int exclusive, channel;
        int type, plan, present, screen;
        int ret;
-       struct message *message;
+       struct lcr_msg *message;
        int bchannel_before;
 
+#ifndef SOCKET_MISDN
        if (p_m_d_ntmode)
                p_m_d_ces = connect->ces;
+#endif
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_CONNECT_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_channel_id(l3m, &exclusive, &channel);
+       dec_ie_connected_pn(l3m, &type, &plan, &present, &screen, (unsigned char *)p_connectinfo.id, sizeof(p_connectinfo.id));
+       /* te-mode: CONP (connected name identification presentation) */
+       if (!p_m_d_ntmode)
+               dec_facility_centrex(l3m, (unsigned char *)p_connectinfo.name, sizeof(p_connectinfo.name));
+#else
        dec_ie_channel_id(connect->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
        dec_ie_connected_pn(connect->CONNECT_PN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, &screen, (unsigned char *)p_connectinfo.id, sizeof(p_connectinfo.id));
        /* te-mode: CONP (connected name identification presentation) */
        if (!p_m_d_ntmode)
                dec_facility_centrex(connect->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)p_connectinfo.name, sizeof(p_connectinfo.name));
+#endif
        end_trace();
 
        /* select channel */
        bchannel_before = p_m_b_channel;
+#ifdef SOCKET_MISDN
+       ret = received_first_reply_to_setup(cmd, channel, exclusive);
+#else
        ret = received_first_reply_to_setup(prim, channel, exclusive);
+#endif
        if (ret < 0)
        {
                message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
@@ -1154,7 +1273,7 @@ void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
                dmsg = create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, dinfo, sizeof(CONNECT_ACKNOWLEDGE_t), p_m_d_ntmode);
                connect_acknowledge = (CONNECT_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_CONNECT | RESPONSE, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_CONNECT_RES, DIRECTION_OUT);
                /* if we had no bchannel before, we send it now */
                if (!bchannel_before && p_m_b_channel)
 #ifdef SOCKET_MISDN
@@ -1164,7 +1283,7 @@ void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_CONNECT, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CONNECT_ACKNOWLEDGE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1178,17 +1297,27 @@ void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_DISCONNECT INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::disconnect_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::disconnect_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        DISCONNECT_t *disconnect = (DISCONNECT_t *)((unsigned long)data + headerlen);
+#endif
        int location, cause;
        int coding, proglocation, progress;
-       struct message *message;
+       struct lcr_msg *message;
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_progress(l3m, &coding, &proglocation, &progress);
+       dec_ie_cause(l3m, &location, &cause);
+#else
        dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &proglocation, &progress);
        dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+#endif
        end_trace();
        if (location == LOCATION_PRIVATE_LOCAL)
                location = LOCATION_PRIVATE_REMOTE;
@@ -1212,7 +1341,7 @@ void Pdss1::disconnect_ind(unsigned long prim, unsigned long dinfo, void *data)
                dmsg = create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, dinfo, sizeof(RELEASE_t), p_m_d_ntmode);
                release = (RELEASE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 16); /* normal */
 #else
@@ -1221,7 +1350,7 @@ void Pdss1::disconnect_ind(unsigned long prim, unsigned long dinfo, void *data)
                add_trace("reason", NULL, "no remote patterns");
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1262,20 +1391,29 @@ void Pdss1::disconnect_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_DISCONNECT INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::disconnect_ind_i(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::disconnect_ind_i(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        DISCONNECT_t *disconnect = (DISCONNECT_t *)((unsigned long)data + headerlen);
+#endif
        int location, cause;
 
        /* cause */
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_IND, DIRECTION_IN);
        if (p_m_d_collect_cause > 0)
        {
                add_trace("old-cause", "location", "%d", p_m_d_collect_location);
                add_trace("old-cause", "value", "%d", p_m_d_collect_cause);
        }
+#ifdef SOCKET_MISDN
+       dec_ie_cause(l3m, &location, &cause);
+#else
        dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+#endif
        if (location == LOCATION_PRIVATE_LOCAL)
                location = LOCATION_PRIVATE_REMOTE;
 
@@ -1288,20 +1426,25 @@ void Pdss1::disconnect_ind_i(unsigned long prim, unsigned long dinfo, void *data
 }
 
 /* CC_RELEASE INDICATION */
-void Pdss1::release_ind(unsigned long prim, unsigned long dinfo, void *data)
-{
 #ifdef SOCKET_MISDN
-       l3_msg *l3m;
+void Pdss1::release_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
 #else
+void Pdss1::release_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
        RELEASE_t *release = (RELEASE_t *)((unsigned long)data + headerlen);
 #endif
        int location, cause;
-       struct message *message;
+       struct lcr_msg *message;
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_cause(l3m, &location, &cause);
+#else
        dec_ie_cause(release->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+#endif
        end_trace();
        if (location == LOCATION_PRIVATE_LOCAL)
                location = LOCATION_PRIVATE_REMOTE;
@@ -1321,18 +1464,21 @@ void Pdss1::release_ind(unsigned long prim, unsigned long dinfo, void *data)
        }
 
        /* only in NT mode we must send release_complete, if we got a release confirm */
+#ifdef SOCKET_MISDN
+       if (cmd == MT_RELEASE)
+#else
        if (prim == (CC_RELEASE | CONFIRM))
+#endif
        {
                /* sending release complete */
-               RELEASE_COMPLETE_t *release_complete;
-
 #ifdef SOCKET_MISDN
                l3m = create_l3msg();
 #else
+               RELEASE_COMPLETE_t *release_complete;
                dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
                release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 16);
 #else
@@ -1340,7 +1486,7 @@ void Pdss1::release_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE_COMPLETE, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1351,15 +1497,33 @@ void Pdss1::release_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_RELEASE_COMPLETE INDICATION (a reject) */
+#ifdef SOCKET_MISDN
+void Pdss1::release_complete_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::release_complete_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        RELEASE_COMPLETE_t *release_complete = (RELEASE_COMPLETE_t *)((unsigned long)data + headerlen);
+#endif
        int location, cause;
-       struct message *message;
-
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
-       dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+       struct lcr_msg *message;
+       
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_IND, DIRECTION_IN);
+       /* in case layer 2 is down during setup, we send cause 27 loc 5 */
+       if (p_state == PORT_STATE_OUT_SETUP && !p_m_mISDNport->l1link)
+       {
+               cause = 27;
+               location = 5;
+       } else
+       {
+#ifdef SOCKET_MISDN
+               dec_ie_cause(l3m, &location, &cause);
+#else
+               dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+#endif
+               add_trace("layer 1", NULL, (p_m_mISDNport->l1link)?"up":"down");
+       }
        end_trace();
        if (location == LOCATION_PRIVATE_LOCAL)
                location = LOCATION_PRIVATE_REMOTE;
@@ -1383,10 +1547,15 @@ void Pdss1::release_complete_ind(unsigned long prim, unsigned long dinfo, void *
 }
 
 /* T312 timeout  */
-void Pdss1::t312_timeout(unsigned long prim, unsigned long dinfo, void *data)
+#ifdef SOCKET_MISDN
+void Pdss1::t312_timeout_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
 {
-       struct message *message;
-
+       // not required, release is performed with MT_FREE
+}
+#else
+void Pdss1::t312_timeout_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+       struct lcr_msg *message;
        // trace is done at message_isdn()
        
        /* sending release to endpoint */
@@ -1410,19 +1579,30 @@ void Pdss1::t312_timeout(unsigned long prim, unsigned long dinfo, void *data)
        new_state(PORT_STATE_RELEASE);
        p_m_delete = 1;
 }
+#endif
 
 /* CC_NOTIFY INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::notify_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::notify_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        NOTIFY_t *notifying = (NOTIFY_t *)((unsigned long)data + headerlen);
-       struct message *message;
+#endif
+       struct lcr_msg *message;
        int notify, type, plan, present;
        unsigned char notifyid[sizeof(message->param.notifyinfo.id)];
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_NOTIFY_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_notify(l3m, &notify);
+       dec_ie_redir_dn(l3m, &type, &plan, &present, notifyid, sizeof(notifyid));
+#else
        dec_ie_notify(notifying->NOTIFY, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
        dec_ie_redir_dn(notifying->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, notifyid, sizeof(notifyid));
+#endif
        end_trace();
 
        if (!ACTIVE_EPOINT(p_epointlist))
@@ -1472,12 +1652,13 @@ void Pdss1::notify_ind(unsigned long prim, unsigned long dinfo, void *data)
 
 
 /* CC_HOLD INDICATION */
-void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
-{
-       struct message *message;
+       struct lcr_msg *message;
 #ifdef SOCKET_MISDN
-       l3_msg *l3m;
+void Pdss1::hold_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
 #else
+void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
 //     HOLD_t *hold = (HOLD_t *)((unsigned long)data + headerlen);
@@ -1486,7 +1667,7 @@ void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
 //     class Endpoint *epoint;
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_HOLD_IND, DIRECTION_IN);
        end_trace();
 
        if (!ACTIVE_EPOINT(p_epointlist) || p_m_hold)
@@ -1497,7 +1678,7 @@ void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
                dmsg = create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, dinfo, sizeof(HOLD_REJECT_t), p_m_d_ntmode);
                hold_reject = (HOLD_REJECT_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_HOLD_REJECT | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_HOLD_REJECT_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, p_m_hold?101:31); /* normal unspecified / incompatible state */
 #else
@@ -1506,7 +1687,7 @@ void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
                add_trace("reason", NULL, "no endpoint");
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_HOLD_REJECT, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_HOLD_REJECT, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1544,10 +1725,10 @@ void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
        dmsg = create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, dinfo, sizeof(HOLD_ACKNOWLEDGE_t), p_m_d_ntmode);
        hold_acknowledge = (HOLD_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_HOLD_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_HOLD_ACKNOWLEDGE_REQ, DIRECTION_OUT);
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_HOLD_ACKNOWLEDGE, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_HOLD_ACKNOWLEDGE, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1555,23 +1736,28 @@ void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
 
 
 /* CC_RETRIEVE INDICATION */
-void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
-{
 #ifdef SOCKET_MISDN
-       l3_msg *l3m;
+void Pdss1::retrieve_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
 #else
+void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
        RETRIEVE_t *retrieve = (RETRIEVE_t *)((unsigned long)data + headerlen);
        RETRIEVE_REJECT_t *retrieve_reject;
        RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
 #endif
-       struct message *message;
+       struct lcr_msg *message;
        int channel, exclusive, cause;
        int ret;
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_RETRIEVE_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_channel_id(l3m, &exclusive, &channel);
+#else
        dec_ie_channel_id(retrieve->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
+#endif
        end_trace();
 
        if (!p_m_hold)
@@ -1585,7 +1771,7 @@ void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
                dmsg = create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, dinfo, sizeof(RETRIEVE_REJECT_t), p_m_d_ntmode);
                retrieve_reject = (RETRIEVE_REJECT_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RETRIEVE_REJECT | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RETRIEVE_REJECT_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, cause);
 #else
@@ -1593,7 +1779,7 @@ void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RETRIEVE_REJECT, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RETRIEVE_REJECT, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1633,7 +1819,7 @@ void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
        dmsg = create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, dinfo, sizeof(RETRIEVE_ACKNOWLEDGE_t), p_m_d_ntmode);
        retrieve_acknowledge = (RETRIEVE_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_RETRIEVE_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_RETRIEVE_ACKNOWLEDGE_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
        enc_ie_channel_id(l3m, 1, p_m_b_channel);
 #else
@@ -1641,32 +1827,37 @@ void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RETRIEVE_ACKNOWLEDGE, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RETRIEVE_ACKNOWLEDGE, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
 }
 
 /* CC_SUSPEND INDICATION */
-void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
-{
 #ifdef SOCKET_MISDN
-       l3_msg *l3m;
+void Pdss1::suspend_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
 #else
+void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
        SUSPEND_t *suspend = (SUSPEND_t *)((unsigned long)data + headerlen);
        SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
        SUSPEND_REJECT_t *suspend_reject;
 #endif
-       struct message *message;
+       struct lcr_msg *message;
        class Endpoint *epoint;
        unsigned char callid[8];
        int len;
        int ret = -31; /* normal, unspecified */
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_SUSPEND_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_call_id(l3m, callid, &len);
+#else
        dec_ie_call_id(suspend->CALL_ID, (Q931_info_t *)((unsigned long)data+headerlen), callid, &len);
+#endif
        end_trace();
 
        if (!ACTIVE_EPOINT(p_epointlist))
@@ -1678,7 +1869,7 @@ void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
                dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, dinfo, sizeof(SUSPEND_REJECT_t), p_m_d_ntmode);
                suspend_reject = (SUSPEND_REJECT_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_SUSPEND_REJECT | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_SUSPEND_REJECT_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
 #else
@@ -1686,7 +1877,7 @@ void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_SUSPEND_REJECT, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SUSPEND_REJECT, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1743,10 +1934,10 @@ void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
        dmsg = create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, dinfo, sizeof(SUSPEND_ACKNOWLEDGE_t), p_m_d_ntmode);
        suspend_acknowledge = (SUSPEND_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_SUSPEND_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_SUSPEND_ACKNOWLEDGE_REQ, DIRECTION_OUT);
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_SUSPEND_ACKNOWLEDGE, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SUSPEND_ACKNOWLEDGE, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1756,11 +1947,12 @@ void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
 }
 
 /* CC_RESUME INDICATION */
-void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
-{
 #ifdef SOCKET_MISDN
-       l3_msg *l3m;
+void Pdss1::resume_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
 #else
+void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
        RESUME_t *resume = (RESUME_t *)((unsigned long)data + headerlen);
@@ -1771,16 +1963,39 @@ void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
        int len;
        int channel, exclusive;
        class Endpoint *epoint;
-       struct message *message;
+       struct lcr_msg *message;
        int ret;
 
+#ifdef SOCKET_MISDN
+       /* process given callref */
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_IND, DIRECTION_IN);
+       add_trace("callref", "new", "0x%x", pid);
+       if (p_m_d_l3id)
+       {
+               /* release is case the ID is already in use */
+               add_trace("error", NULL, "callref already in use");
+               end_trace();
+               l3m = create_l3msg();
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_REJECT_REQ, DIRECTION_OUT);
+               enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 47);
+               add_trace("reason", NULL, "callref already in use");
+               end_trace();
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RESUME_REJECT, pid, l3m);
+               new_state(PORT_STATE_RELEASE);
+               p_m_delete = 1;
+               return;
+       }
+       p_m_d_l3id = pid;
+       p_m_d_ces = pid >> 16;
+       end_trace();
+#else
        /* callref from nt-lib */
        if (p_m_d_ntmode)
        {
                /* nt-library now gives us the id via CC_RESUME */
                if (dinfo&(~0xff) == 0xff00)
                        FATAL("l3-stack gives us a process id 0xff00-0xffff\n");
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | INDICATION, DIRECTION_IN);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_CR_IND, DIRECTION_IN);
                if (p_m_d_l3id)
                        add_trace("callref", "old", "0x%x", p_m_d_l3id);
                add_trace("callref", "new", "0x%x", dinfo);
@@ -1790,9 +2005,14 @@ void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
                p_m_d_l3id = dinfo;
                p_m_d_ces = resume->ces;
        }
+#endif
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_call_id(l3m, callid, &len);
+#else
        dec_ie_call_id(resume->CALL_ID, (Q931_info_t *)((unsigned long)data+headerlen), callid, &len);
+#endif
        end_trace();
 
        /* if blocked, release call */
@@ -1826,7 +2046,7 @@ void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
                dmsg = create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, dinfo, sizeof(RESUME_REJECT_t), p_m_d_ntmode);
                resume_reject = (RESUME_REJECT_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RESUME_REJECT | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_REJECT_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
 #else
@@ -1836,7 +2056,7 @@ void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
                        add_trace("reason", NULL, "port blocked");
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RESUME_REJECT, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RESUME_REJECT, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1884,7 +2104,7 @@ void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
        dmsg = create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, dinfo, sizeof(RESUME_ACKNOWLEDGE_t), p_m_d_ntmode);
        resume_acknowledge = (RESUME_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_RESUME_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_ACKNOWLEDGE_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
        enc_ie_channel_id(l3m, 1, p_m_b_channel);
 #else
@@ -1892,7 +2112,7 @@ void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RESUME_ACKNOWDGE, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RESUME_ACKNOWLEDGE, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -1902,16 +2122,25 @@ void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
 
 
 /* CC_FACILITY INDICATION */
+#ifdef SOCKET_MISDN
+void Pdss1::facility_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+#else
 void Pdss1::facility_ind(unsigned long prim, unsigned long dinfo, void *data)
 {
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        FACILITY_t *facility = (FACILITY_t *)((unsigned long)data + headerlen);
+#endif
        unsigned char facil[256];
        int facil_len;
-       struct message *message;
+       struct lcr_msg *message;
 
-       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_FACILITY_IND, DIRECTION_IN);
+#ifdef SOCKET_MISDN
+       dec_ie_facility(l3m, facil, &facil_len);
+#else
        dec_ie_facility(facility->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), facil, &facil_len);
+#endif
        end_trace();
 
        /* facility */
@@ -1929,6 +2158,179 @@ void Pdss1::facility_ind(unsigned long prim, unsigned long dinfo, void *data)
  * handler for isdn connections
  * incoming information are parsed and sent via message to the endpoint
  */
+#ifdef SOCKET_MISDN
+void Pdss1::message_isdn(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+       int timer = 0;
+
+       switch (cmd)
+       {
+               case MT_TIMEOUT:
+               if (!l3m->cause)
+               {
+                       PERROR("Pdss1(%s) timeout without cause.\n", p_name);
+                       break;
+               }
+               if (l3m->cause[0] != 5)
+               {
+                       PERROR("Pdss1(%s) expecting timeout with timer diagnostic. (got len=%d)\n", p_name, l3m->cause[0]);
+                       break;
+               }
+               timer = (l3m->cause[3]-'0')*100;
+               timer += (l3m->cause[4]-'0')*10;
+               timer += (l3m->cause[5]-'0');
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_TIMEOUT_IND, DIRECTION_IN);
+               add_trace("timer", NULL, "%d", timer);
+               end_trace();
+               if (timer == 312)
+                       t312_timeout_ind(cmd, pid, l3m);
+               break;
+
+               case MT_SETUP:
+               if (p_state != PORT_STATE_IDLE)
+                       break;
+               setup_ind(cmd, pid, l3m);
+               break;
+
+               case MT_INFORMATION:
+               information_ind(cmd, pid, l3m);
+               break;
+
+               case MT_SETUP_ACKNOWLEDGE:
+               if (p_state != PORT_STATE_OUT_SETUP)
+               {
+                       PDEBUG(DEBUG_ISDN, "Pdss1(%s) received setup_acknowledge, but we are not in outgoing setup state, IGNORING.\n", p_name);
+                       break;
+               }
+               setup_acknowledge_ind(cmd, pid, l3m);
+               break;
+
+               case MT_CALL_PROCEEDING:
+               if (p_state != PORT_STATE_OUT_SETUP
+                && p_state != PORT_STATE_OUT_OVERLAP)
+               {
+                       PDEBUG(DEBUG_ISDN, "Pdss1(%s) received proceeding, but we are not in outgoing setup OR overlap state, IGNORING.\n", p_name);
+                       break;
+               }
+               proceeding_ind(cmd, pid, l3m);
+               break;
+
+               case MT_ALERTING:
+               if (p_state != PORT_STATE_OUT_SETUP
+                && p_state != PORT_STATE_OUT_OVERLAP
+                && p_state != PORT_STATE_OUT_PROCEEDING)
+               {
+                       PDEBUG(DEBUG_ISDN, "Pdss1(%s) received alerting, but we are not in outgoing setup OR overlap OR proceeding state, IGNORING.\n", p_name);
+                       break;
+               }
+               alerting_ind(cmd, pid, l3m);
+               break;
+
+               case MT_CONNECT:
+               if (p_state != PORT_STATE_OUT_SETUP
+                && p_state != PORT_STATE_OUT_OVERLAP
+                && p_state != PORT_STATE_OUT_PROCEEDING
+                && p_state != PORT_STATE_OUT_ALERTING)
+               {
+                       PDEBUG(DEBUG_ISDN, "Pdss1(%s) received alerting, but we are not in outgoing setup OR overlap OR proceeding OR ALERTING state, IGNORING.\n", p_name);
+                       break;
+               }
+               connect_ind(cmd, pid, l3m);
+               if (p_m_d_notify_pending)
+               {
+                       /* send pending notify message during connect */
+                       message_notify(ACTIVE_EPOINT(p_epointlist), p_m_d_notify_pending->type, &p_m_d_notify_pending->param);
+                       message_free(p_m_d_notify_pending);
+                       p_m_d_notify_pending = NULL;
+               }
+               break;
+
+               case MT_CONNECT_ACKNOWLEDGE:
+               if (p_state == PORT_STATE_CONNECT_WAITING)
+                       new_state(PORT_STATE_CONNECT);
+               if (p_m_d_notify_pending)
+               {
+                       /* send pending notify message during connect-ack */
+                       message_notify(ACTIVE_EPOINT(p_epointlist), p_m_d_notify_pending->type, &p_m_d_notify_pending->param);
+                       message_free(p_m_d_notify_pending);
+                       p_m_d_notify_pending = NULL;
+               }
+               break;
+
+               case MT_DISCONNECT:
+               disconnect_ind(cmd, pid, l3m);
+               break;
+
+               case MT_RELEASE:
+               release_ind(cmd, pid, l3m);
+               break;
+
+               case MT_RELEASE_COMPLETE:
+               release_complete_ind(cmd, pid, l3m);
+               break;
+
+               case MT_NOTIFY:
+               notify_ind(cmd, pid, l3m);
+               break;
+
+               case MT_HOLD:
+               hold_ind(cmd, pid, l3m);
+               break;
+
+               case MT_RETRIEVE:
+               retrieve_ind(cmd, pid, l3m);
+               break;
+
+               case MT_SUSPEND:
+               suspend_ind(cmd, pid, l3m);
+               break;
+
+               case MT_RESUME:
+               resume_ind(cmd, pid, l3m);
+               break;
+
+               case MT_FACILITY:
+               facility_ind(cmd, pid, l3m);
+               break;
+
+               case MT_FREE:
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_L3ID_IND, DIRECTION_IN);
+               add_trace("callref", NULL, "0x%x", p_m_d_l3id);
+               end_trace();
+               p_m_d_l3id = 0;
+               p_m_d_ces = -1;
+               p_m_delete = 1;
+               /* sending release to endpoint in case we still have an endpoint
+                * this is because we don't get any response if a release_complete is received (or a release in release state)
+                */
+               while(p_epointlist) // only if not already released
+               {
+                       struct lcr_msg *message;
+                       message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
+                       if (p_m_d_collect_cause)
+                       {
+                               message->param.disconnectinfo.cause = p_m_d_collect_cause;
+                               message->param.disconnectinfo.location = p_m_d_collect_location;
+                       } else
+                       {
+                               message->param.disconnectinfo.cause = CAUSE_NOUSER;
+                               message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+                       }
+                       message_put(message);
+                       /* remove epoint */
+                       free_epointlist(p_epointlist);
+
+                       new_state(PORT_STATE_RELEASE);
+               }
+               break;
+
+               default:
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_UNKNOWN, DIRECTION_IN);
+               add_trace("unhandled", "cmd", "0x%x", cmd);
+               end_trace();
+       }
+}
+#else
 void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
 {
        int new_l3id;
@@ -1944,10 +2346,10 @@ void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
                }
                if (timer_hex==0x312 && p_m_d_ntmode)
                {
-                       l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+                       l1l2l3_trace_header(p_m_mISDNport, this, L3_TIMEOUT_IND, DIRECTION_IN);
                        add_trace("timer", NULL, "%x", timer_hex);
                        end_trace();
-                       t312_timeout(prim, dinfo, data);
+                       t312_timeout_ind(prim, dinfo, data);
                }
                break;
 
@@ -1960,7 +2362,7 @@ void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
                case CC_SETUP | CONFIRM:
                if (p_m_d_ntmode)
                {
-                       l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | INDICATION, DIRECTION_IN);
+                       l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_CR_IND, DIRECTION_IN);
                        add_trace("callref", "old", "0x%x", p_m_d_l3id);
                        /* nt-library now gives us a new id via CC_SETUP_CONFIRM */
                        if ((p_m_d_l3id&0xff00) != 0xff00)
@@ -2078,7 +2480,7 @@ void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
                break;
 
                case CC_RELEASE_CR | INDICATION:
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_CR | INDICATION, DIRECTION_IN);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_CR_IND, DIRECTION_IN);
                add_trace("callref", NULL, "0x%x", p_m_d_l3id);
                end_trace();
                if (p_m_d_ntmode)
@@ -2087,6 +2489,7 @@ void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
                                p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
                }
                p_m_d_l3id = 0;
+               p_m_d_ces = -1;
                p_m_delete = 1;
 //#warning remove me
 //PDEBUG(DEBUG_LOG, "JOLLY release cr %d\n", p_serial);
@@ -2095,7 +2498,7 @@ void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
                 */
                while(p_epointlist)
                {
-                       struct message *message;
+                       struct lcr_msg *message;
                        message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
                        message->param.disconnectinfo.cause = (p_m_d_collect_cause!=CAUSE_NOUSER)?p_m_d_collect_cause:CAUSE_UNSPECIFIED;
                        message->param.disconnectinfo.location = (p_m_d_collect_cause!=CAUSE_NOUSER)?p_m_d_collect_location:LOCATION_PRIVATE_LOCAL;
@@ -2108,7 +2511,7 @@ void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
                break;
 
                case CC_NEW_CR | INDICATION:
-               l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_CR_IND, DIRECTION_IN);
                if (p_m_d_l3id)
                        add_trace("callref", "old", "0x%x", p_m_d_l3id);
                if (p_m_d_ntmode)
@@ -2126,11 +2529,12 @@ void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
                break;
 
                default:
-               l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_UNKNOWN, DIRECTION_IN);
                add_trace("unhandled", "prim", "0x%x", prim);
                end_trace();
        }
 }
+#endif
 
 void Pdss1::new_state(int state)
 {
@@ -2188,17 +2592,12 @@ int Pdss1::handler(void)
 {
        int ret;
 
-//if (p_m_delete && p_m_d_l3id==0)
-//     printf("ping! %d", p_serial);
        if ((ret = PmISDN::handler()))
                return(ret);
 
        /* handle destruction */
        if (p_m_delete && p_m_d_l3id==0)
        {
-//#warning remove 
-//PDEBUG(DEBUG_LOG, "JOLLY destroy object %d\n", p_serial);
-
                delete this;
                return(-1);
        }
@@ -2229,7 +2628,7 @@ void Pdss1::message_information(unsigned long epoint_id, int message_id, union p
                dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
                information = (INFORMATION_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_called_pn(l3m, 0, 1, (unsigned char *)param->information.id);
 #else
@@ -2237,7 +2636,7 @@ void Pdss1::message_information(unsigned long epoint_id, int message_id, union p
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_INFORMATION, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2253,22 +2652,23 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
 {
 #ifdef SOCKET_MISDN
        l3_msg *l3m;
+       int ret;
 #else
        int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
        msg_t *dmsg;
        INFORMATION_t *information;
        SETUP_t *setup;
+       int i;
 #endif
        int plan, type, screen, present, reason;
        int capability, mode, rate, coding, user, presentation, interpretation, hlc, exthlc;
        int channel, exclusive;
-       int i;
        struct epoint_list *epointlist;
 
        /* release if port is blocked */
        if (p_m_mISDNport->ifport->block)
        {
-               struct message *message;
+               struct lcr_msg *message;
 
                message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
                message->param.disconnectinfo.cause = 27; // temp. unavail.
@@ -2303,7 +2703,7 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
                        dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
                        information = (INFORMATION_t *)(dmsg->data + headerlen);
 #endif
-                       l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
+                       l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
                        if (p_m_d_ntmode)
 #ifdef SOCKET_MISDN
                                enc_ie_display(l3m, (unsigned char *)p_callerinfo.display);
@@ -2312,7 +2712,7 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
 #endif
                        end_trace();
 #ifdef SOCKET_MISDN
-                       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_INFORMATION, l3m);
+                       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
 #else
                        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2343,8 +2743,31 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
        if (!p_m_b_channel && !p_m_b_reserve && p_type==PORT_TYPE_DSS1_NT_OUT)
                channel = CHANNEL_NO;
 
+#ifdef SOCKET_MISDN
        /* creating l3id */
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_REQ, DIRECTION_OUT);
+       /* see MT_ASSIGN notes at do_layer3() */
+       mt_assign_pid = 0;
+       ret = p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_ASSIGN, 0, NULL);
+       if (mt_assign_pid == 0 || ret < 0)
+       {
+               struct lcr_msg *message;
+
+               add_trace("callref", NULL, "no free id");
+               end_trace();
+               message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+               message->param.disconnectinfo.cause = 47;
+               message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+               message_put(message);
+               new_state(PORT_STATE_RELEASE);
+               p_m_delete = 1;
+               return;
+       }
+       p_m_d_l3id = mt_assign_pid;
+       mt_assign_pid = ~0;
+#else
+       /* creating l3id */
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_CR_REQ, DIRECTION_OUT);
        if (p_m_d_ntmode)
        {
                i = 0;
@@ -2356,7 +2779,7 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
                }
                if (i == 0x100)
                {
-                       struct message *message;
+                       struct lcr_msg *message;
 
                        add_trace("callref", NULL, "no free id");
                        end_trace();
@@ -2384,9 +2807,8 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
                ncr.len = 0;
                /* send message */
                mISDN_write(mISDNdevice, &ncr, mISDN_HEADER_LEN+ncr.len, TIMEOUT_1SEC);
-//             if (!dmsg)
-//                     goto nomem;
        }
+#endif
        add_trace("callref", "new", "0x%x", p_m_d_l3id);
        end_trace();
 
@@ -2397,7 +2819,7 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
        dmsg = create_l3msg(CC_SETUP | REQUEST, MT_SETUP, p_m_d_l3id, sizeof(SETUP_t), p_m_d_ntmode);
        setup = (SETUP_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_SETUP | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_REQ, DIRECTION_OUT);
        /* channel information */
        if (channel >= 0) /* it should */
        {
@@ -2600,7 +3022,7 @@ void Pdss1::message_setup(unsigned long epoint_id, int message_id, union paramet
 
        /* send setup message now */
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_SETUP, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SETUP, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2630,7 +3052,7 @@ void Pdss1::message_facility(unsigned long epoint_id, int message_id, union para
        dmsg = create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, p_m_d_l3id, sizeof(FACILITY_t), p_m_d_ntmode);
        facility = (FACILITY_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_FACILITY | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_FACILITY_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
        enc_ie_facility(l3m, (unsigned char *)param->facilityinfo.data, param->facilityinfo.len);
 #else
@@ -2638,7 +3060,7 @@ void Pdss1::message_facility(unsigned long epoint_id, int message_id, union para
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_FACILITY, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_FACILITY, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2728,7 +3150,7 @@ void Pdss1::message_notify(unsigned long epoint_id, int message_id, union parame
                        dmsg = create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, p_m_d_l3id, sizeof(NOTIFY_t), p_m_d_ntmode);
                        notification = (NOTIFY_t *)(dmsg->data + headerlen);
 #endif
-                       l1l2l3_trace_header(p_m_mISDNport, this, CC_NOTIFY | REQUEST, DIRECTION_OUT);
+                       l1l2l3_trace_header(p_m_mISDNport, this, L3_NOTIFY_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                        enc_ie_notify(l3m, notify);
 #else
@@ -2749,7 +3171,7 @@ void Pdss1::message_notify(unsigned long epoint_id, int message_id, union parame
 #endif
                        end_trace();
 #ifdef SOCKET_MISDN
-                       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_NOTIFICATION, l3m);
+                       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_NOTIFY, p_m_d_l3id, l3m);
 #else
                        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2763,7 +3185,7 @@ void Pdss1::message_notify(unsigned long epoint_id, int message_id, union parame
                dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
                information = (INFORMATION_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
 #ifdef SOCKET_MISDN
                enc_ie_display(l3m, (unsigned char *)param->notifyinfo.display);
 #else
@@ -2771,7 +3193,7 @@ void Pdss1::message_notify(unsigned long epoint_id, int message_id, union parame
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_INFORMATION, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2796,7 +3218,7 @@ void Pdss1::message_overlap(unsigned long epoint_id, int message_id, union param
        dmsg = create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, p_m_d_l3id, sizeof(SETUP_ACKNOWLEDGE_t), p_m_d_ntmode);
        setup_acknowledge = (SETUP_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_SETUP_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_ACKNOWLEDGE_REQ, DIRECTION_OUT);
        /* channel information */
        if (p_state == PORT_STATE_IN_SETUP)
 #ifdef SOCKET_MISDN
@@ -2816,7 +3238,7 @@ void Pdss1::message_overlap(unsigned long epoint_id, int message_id, union param
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_SETUP_ACKNOWLEDGE, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SETUP_ACKNOWLEDGE, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2842,7 +3264,7 @@ void Pdss1::message_proceeding(unsigned long epoint_id, int message_id, union pa
        dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
        proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
        /* channel information */
        if (p_state == PORT_STATE_IN_SETUP)
 #ifdef SOCKET_MISDN
@@ -2862,7 +3284,7 @@ void Pdss1::message_proceeding(unsigned long epoint_id, int message_id, union pa
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_PROCEEDING, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2884,16 +3306,15 @@ void Pdss1::message_alerting(unsigned long epoint_id, int message_id, union para
        /* NT-MODE in setup state we must send PROCEEDING first */
        if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
        {
-               CALL_PROCEEDING_t *proceeding;
-
                /* sending proceeding */
 #ifdef SOCKET_MISDN
                l3m = create_l3msg();
 #else
+               CALL_PROCEEDING_t *proceeding;
                dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
                proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
                /* channel information */
 #ifdef SOCKET_MISDN
                enc_ie_channel_id(l3m, 1, p_m_b_channel);
@@ -2911,7 +3332,7 @@ void Pdss1::message_alerting(unsigned long epoint_id, int message_id, union para
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_PROCEEDING, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2925,7 +3346,7 @@ void Pdss1::message_alerting(unsigned long epoint_id, int message_id, union para
        dmsg = create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, p_m_d_l3id, sizeof(ALERTING_t), p_m_d_ntmode);
        alerting = (ALERTING_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_ALERTING | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_ALERTING_REQ, DIRECTION_OUT);
        /* channel information */
        if (p_state == PORT_STATE_IN_SETUP)
 #ifdef SOCKET_MISDN
@@ -2945,7 +3366,7 @@ void Pdss1::message_alerting(unsigned long epoint_id, int message_id, union para
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_ALERTING, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_ALERTING, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -2970,16 +3391,15 @@ void Pdss1::message_connect(unsigned long epoint_id, int message_id, union param
        /* NT-MODE in setup state we must send PROCEEDING first */
        if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
        {
-               CALL_PROCEEDING_t *proceeding;
-
                /* sending proceeding */
 #ifdef SOCKET_MISDN
                l3m = create_l3msg();
 #else
+               CALL_PROCEEDING_t *proceeding;
                dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
                proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
                /* channel information */
 #ifdef SOCKET_MISDN
                enc_ie_channel_id(l3m, 1, p_m_b_channel);
@@ -2997,7 +3417,7 @@ void Pdss1::message_connect(unsigned long epoint_id, int message_id, union param
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_PROCEEDING, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3020,7 +3440,7 @@ void Pdss1::message_connect(unsigned long epoint_id, int message_id, union param
                dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
                information = (INFORMATION_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
                if (p_m_d_ntmode)
 #ifdef SOCKET_MISDN
                        enc_ie_display(l3m, (unsigned char *)p_connectinfo.display);
@@ -3029,7 +3449,7 @@ void Pdss1::message_connect(unsigned long epoint_id, int message_id, union param
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_INFORMATION, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3049,7 +3469,7 @@ void Pdss1::message_connect(unsigned long epoint_id, int message_id, union param
        dmsg = create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, p_m_d_l3id, sizeof(CONNECT_t), p_m_d_ntmode);
        connect = (CONNECT_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_CONNECT | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_CONNECT_REQ, DIRECTION_OUT);
        /* connect information */
        plan = 1;
        switch (p_connectinfo.ntype)
@@ -3123,7 +3543,7 @@ void Pdss1::message_connect(unsigned long epoint_id, int message_id, union param
        end_trace();
        /* finally send message */
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_CONNECT, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CONNECT, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3146,7 +3566,7 @@ void Pdss1::message_disconnect(unsigned long epoint_id, int message_id, union pa
        DISCONNECT_t *disconnect;
        RELEASE_COMPLETE_t *release_complete;
 #endif
-       struct message *message;
+       struct lcr_msg *message;
        char *p = NULL;
 
        /* we reject during incoming setup when we have no tones. also if we are in outgoing setup state */
@@ -3170,7 +3590,7 @@ if (/*     ||*/ p_state==PORT_STATE_OUT_SETUP)
                dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
                release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
                /* send cause */
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
@@ -3179,7 +3599,7 @@ if (/*     ||*/ p_state==PORT_STATE_OUT_SETUP)
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE_COMPLETE, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3191,16 +3611,15 @@ if (/*   ||*/ p_state==PORT_STATE_OUT_SETUP)
        /* workarround: NT-MODE in setup state we must send PROCEEDING first to make it work */
        if (p_state==PORT_STATE_IN_SETUP)
        {
-               CALL_PROCEEDING_t *proceeding;
-
                /* sending proceeding */
 #ifdef SOCKET_MISDN
                l3m = create_l3msg();
 #else
+               CALL_PROCEEDING_t *proceeding;
                dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
                proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
                /* channel information */
 #ifdef SOCKET_MISDN
                enc_ie_channel_id(l3m, 1, p_m_b_channel);
@@ -3218,7 +3637,7 @@ if (/*     ||*/ p_state==PORT_STATE_OUT_SETUP)
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_PROCEEDING, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3232,7 +3651,7 @@ if (/*     ||*/ p_state==PORT_STATE_OUT_SETUP)
        dmsg = create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, p_m_d_l3id, sizeof(DISCONNECT_t), p_m_d_ntmode);
        disconnect = (DISCONNECT_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_DISCONNECT | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_REQ, DIRECTION_OUT);
        /* progress information */
        if (p_capainfo.bearer_capa==INFO_BC_SPEECH
         || p_capainfo.bearer_capa==INFO_BC_AUDIO
@@ -3260,7 +3679,7 @@ if (/*     ||*/ p_state==PORT_STATE_OUT_SETUP)
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_DISCONNECT, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_DISCONNECT, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3296,7 +3715,7 @@ void Pdss1::message_release(unsigned long epoint_id, int message_id, union param
                dmsg = create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, p_m_d_l3id, sizeof(RELEASE_t), p_m_d_ntmode);
                release = (RELEASE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_REQ, DIRECTION_OUT);
                /* send cause */
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
@@ -3305,7 +3724,7 @@ void Pdss1::message_release(unsigned long epoint_id, int message_id, union param
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3334,7 +3753,7 @@ void Pdss1::message_release(unsigned long epoint_id, int message_id, union param
                dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
                release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_REQ, DIRECTION_OUT);
                /* send cause */
 #ifdef SOCKET_MISDN
                enc_ie_cause(l3m, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
@@ -3343,26 +3762,13 @@ void Pdss1::message_release(unsigned long epoint_id, int message_id, union param
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_RELEASE_COMPLETE, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
                new_state(PORT_STATE_RELEASE);
                /* remove epoint */
                free_epointid(epoint_id);
-#if 0
-               /* remove process */
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_CR | REQUEST, DIRECTION_OUT);
-               add_trace("callref", NULL, "0x%x", p_m_d_l3id);
-               end_trace();
-               if (p_m_d_ntmode)
-               {
-                       if ((p_m_d_l3id&0xff00) == 0xff00)
-                               p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
-               }
-               p_m_d_l3id = 0;
-               p_m_delete = 1;
-#endif
                // wait for callref to be released
                return;
        }
@@ -3381,7 +3787,7 @@ wirklich erst proceeding?:
                dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
                proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
 #endif
-               l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
+               l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
                /* channel information */
 #ifdef SOCKET_MISDN
                enc_ie_channel_id(l3m, 1, p_m_b_channel);
@@ -3399,7 +3805,7 @@ wirklich erst proceeding?:
 #endif
                end_trace();
 #ifdef SOCKET_MISDN
-               p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_PROCEEDING, l3m);
+               p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
 #else
                msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3413,7 +3819,7 @@ wirklich erst proceeding?:
        dmsg = create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, p_m_d_l3id, sizeof(DISCONNECT_t), p_m_d_ntmode);
        disconnect = (DISCONNECT_t *)(dmsg->data + headerlen);
 #endif
-       l1l2l3_trace_header(p_m_mISDNport, this, CC_DISCONNECT | REQUEST, DIRECTION_OUT);
+       l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_REQ, DIRECTION_OUT);
        /* progress information */
        if (p_capainfo.bearer_capa==INFO_BC_SPEECH
         || p_capainfo.bearer_capa==INFO_BC_AUDIO
@@ -3442,7 +3848,7 @@ wirklich erst proceeding?:
 #endif
        end_trace();
 #ifdef SOCKET_MISDN
-       p_m_mISDNport->layer3->to_layer3(p_m_mISDNport->layer3, MT_DISCONNECT, l3m);
+       p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_DISCONNECT, p_m_d_l3id, l3m);
 #else
        msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 #endif
@@ -3460,7 +3866,7 @@ wirklich erst proceeding?:
  */
 int Pdss1::message_epoint(unsigned long epoint_id, int message_id, union parameter *param)
 {
-       struct message *message;
+       struct lcr_msg *message;
 
        if (PmISDN::message_epoint(epoint_id, message_id, param))
                return(1);
@@ -3509,6 +3915,9 @@ int Pdss1::message_epoint(unsigned long epoint_id, int message_id, union paramet
                }
                if (p_epointlist && p_state==PORT_STATE_IDLE)
                        FATAL("Pdss1(%s): epoint pointer is set in idle state, how bad!!\n", p_name);
+#ifdef SOCKET_MISDN
+               message_setup(epoint_id, message_id, param);
+#else
                /* note: pri is a special case, because links must be up for pri */ 
                if (p_m_mISDNport->l1link || p_m_mISDNport->pri || !p_m_mISDNport->ntmode || p_state!=PORT_STATE_IDLE)
                {
@@ -3529,11 +3938,12 @@ int Pdss1::message_epoint(unsigned long epoint_id, int message_id, union paramet
                        act.dinfo = 0;
                        act.len = 0;
                        mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
-                       l1l2l3_trace_header(p_m_mISDNport, this, act.prim, DIRECTION_OUT);
+                       l1l2l3_trace_header(p_m_mISDNport, this, L1_ACTIVATE_REQ, DIRECTION_OUT);
                        end_trace();
 //                     /* set timeout */
 //                     p_m_mISDNport->l1timeout = now+3;
                }
+#endif
                break;
 
                case MESSAGE_NOTIFY: /* display and notifications */
@@ -3620,6 +4030,145 @@ int Pdss1::message_epoint(unsigned long epoint_id, int message_id, union paramet
 /*
  * data from isdn-stack (layer-3) to pbx (port class)
  */
+#ifdef SOCKET_MISDN
+int stack2manager(struct mISDNport *mISDNport, unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+{
+       class Port *port;
+       class Pdss1 *pdss1;
+       char name[32];
+
+       PDEBUG(DEBUG_ISDN, "cmd(0x%x) pid(0x%x)\n", cmd, pid);
+
+       if (pid == 0)
+       {
+               PDEBUG(DEBUG_ISDN, "ignoring dummy process from phone.\n");
+               return(0);
+       }
+
+       /* find Port object of type ISDN */
+       port = port_first;
+       while(port)
+       {
+               /* are we ISDN ? */
+               if ((port->p_type & PORT_CLASS_mISDN_MASK) == PORT_CLASS_mISDN_DSS1)
+               {
+                       pdss1 = (class Pdss1 *)port;
+                       /* check out correct stack and id */
+                       if (pdss1->p_m_mISDNport == mISDNport)
+                       {
+                               if (pdss1->p_m_d_l3id & MISDN_PID_CR_FLAG)
+                               {
+                                       /* local callref, so match value only */
+                                       if ((pdss1->p_m_d_l3id & MISDN_PID_CRVAL_MASK) == (pid & MISDN_PID_CRVAL_MASK))
+                                               break; // found
+                               } else
+                               {
+                                       /* remote callref, ref + channel id */
+                                       if (pdss1->p_m_d_l3id == pid)
+                                               break; // found
+                               }
+                       }
+               }
+               port = port->next;
+       }
+
+       /* aktueller prozess */
+       if (port)
+       {
+               if (cmd == MT_ASSIGN)
+               {
+                       /* stack gives us new layer 3 id (during connect) */
+                       l1l2l3_trace_header(mISDNport, pdss1, L3_NEW_L3ID_IND, DIRECTION_IN);
+                       add_trace("callref", "old", "0x%x", pdss1->p_m_d_l3id);
+                       /* nt-library now gives us a new id via CC_SETUP_CONFIRM */
+                       if ((pdss1->p_m_d_l3id&MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER)
+                               PERROR("    strange setup-procid 0x%x\n", pdss1->p_m_d_l3id);
+                       pdss1->p_m_d_l3id = pid;
+                       if (port->p_state == PORT_STATE_CONNECT)
+                               pdss1->p_m_d_ces = pid >> 16;
+                       add_trace("callref", "new", "0x%x", pdss1->p_m_d_l3id);
+                       end_trace();
+                       return(0);
+               }
+               /* if process id is master process, but a child disconnects */
+               if (mISDNport->ntmode
+                && (pid & MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER
+                && (pdss1->p_m_d_l3id & MISDN_PID_CRTYPE_MASK) == MISDN_PID_MASTER)
+               {
+                       if (cmd == MT_DISCONNECT
+                        || cmd == MT_RELEASE)
+                       {
+                               /* send special indication for child disconnect */
+                               pdss1->disconnect_ind_i(cmd, pid, l3m);
+                               return(0);
+                       }
+                       if (cmd == MT_RELEASE_COMPLETE)
+                               return(0);
+               }
+               /* if we have child pid and got different child pid message, ignore */
+               if (mISDNport->ntmode
+                && (pid & MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER
+                && (pdss1->p_m_d_l3id & MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER
+                && pid != pdss1->p_m_d_l3id)
+                       return(0);
+
+               /* process message */
+               pdss1->message_isdn(cmd, pid, l3m);
+               return(0);
+       }
+
+       /* d-message */
+       switch(cmd)
+       {
+               case MT_SETUP:
+               /* creating port object */
+               SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
+               if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL, 0, 0)))
+
+                       FATAL("Cannot create Port instance.\n");
+               pdss1->message_isdn(cmd, pid, l3m);
+               break;
+
+               case MT_RESUME:
+               /* creating port object */
+               SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
+               if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL, 0, 0)))
+                       FATAL("Cannot create Port instance.\n");
+               pdss1->message_isdn(cmd, pid, l3m);
+               break;
+
+               case MT_FREE:
+               PDEBUG(DEBUG_ISDN, "unused call ref released (l3id=0x%x)\n", pid);
+               break;
+
+               case MT_RELEASE_COMPLETE:
+               PERROR("must be ignored by stack, not sent to app\n");
+               break;
+
+               case MT_FACILITY:
+               // facility als broadcast
+               break;
+
+               default:
+               PERROR("unhandled message: cmd(0x%x) pid(0x%x)\n", cmd, pid);
+               port = port_first;
+               while(port)
+               {
+                       if (port->p_type == PORT_TYPE_DSS1_NT_IN || port->p_type == PORT_TYPE_DSS1_NT_OUT)
+                       {
+                               pdss1 = (class Pdss1 *)port;
+                               /* check out correct stack */
+                               if (pdss1->p_m_mISDNport == mISDNport)
+                               /* check out correct id */
+                               PERROR("unhandled message: pid=%x is not associated with port-dinfo=%x\n", pid, pdss1->p_m_d_l3id);
+                       }
+                       port = port->next;
+               }
+               return(-EINVAL);
+       }
+       return(0);
+}
+#else
 /* NOTE: nt mode use mISDNuser_head_t as header */
 int stack2manager_nt(void *dat, void *arg)
 {
@@ -3711,9 +4260,11 @@ int stack2manager_nt(void *dat, void *arg)
                break;
 
                case DL_ESTABLISH | INDICATION:
+               l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_IND, DIRECTION_IN);
+               goto ss_estab;
                case DL_ESTABLISH | CONFIRM:
+               l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_CON, DIRECTION_IN);
                ss_estab:
-               l1l2l3_trace_header(mISDNport, NULL, hh->prim, DIRECTION_IN);
                add_trace("tei", NULL, "%d", hh->dinfo);
                end_trace();
                if (mISDNport->ptp && hh->dinfo == 0)
@@ -3730,9 +4281,11 @@ int stack2manager_nt(void *dat, void *arg)
                break;
 
                case DL_RELEASE | INDICATION:
+               l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN);
+               goto ss_rel;
                case DL_RELEASE | CONFIRM:
+               l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_CON, DIRECTION_IN);
                ss_rel:
-               l1l2l3_trace_header(mISDNport, NULL, hh->prim, DIRECTION_IN);
                add_trace("tei", NULL, "%d", hh->dinfo);
                end_trace();
                if (mISDNport->ptp && hh->dinfo == 0)
@@ -3741,9 +4294,6 @@ int stack2manager_nt(void *dat, void *arg)
                        time(&mISDNport->l2establish);
                        PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
                }
-//#warning debugging usleep crash
-//             printf("JOLLY release port %d\n", mISDNport->portnum);
-               usleep(1);
                break;
 
                case CC_SETUP | INDICATION:
@@ -3858,7 +4408,10 @@ int stack2manager_te(struct mISDNport *mISDNport, msg_t *msg)
        return(-EINVAL);
 }
 
+#endif // stacktomanager
+
 
+#ifndef SOCKET_MISDN
 /*
  * sending message that were queued during L1 activation
  * or releasing port if link is down
@@ -3867,7 +4420,7 @@ void setup_queue(struct mISDNport *mISDNport, int link)
 {
        class Port *port;
        class Pdss1 *pdss1;
-       struct message *message;
+       struct lcr_msg *message;
 
        if (!mISDNport->ntmode)
                return;
@@ -3907,7 +4460,7 @@ void setup_queue(struct mISDNport *mISDNport, int link)
        }
 }
 
-
+#endif