diff --git a/libs/freetdm/mod_freetdm/mod_freetdm.c b/libs/freetdm/mod_freetdm/mod_freetdm.c
index 16bdacdad7..34fb3f469a 100755
--- a/libs/freetdm/mod_freetdm/mod_freetdm.c
+++ b/libs/freetdm/mod_freetdm/mod_freetdm.c
@@ -178,6 +178,7 @@ static const char* channel_get_variable(switch_core_session_t *session, switch_e
 ftdm_status_t ftdm_channel_from_event(ftdm_sigmsg_t *sigmsg, switch_core_session_t **sp);
 void dump_chan(ftdm_span_t *span, uint32_t chan_id, switch_stream_handle_t *stream);
 void dump_chan_xml(ftdm_span_t *span, uint32_t chan_id, switch_stream_handle_t *stream);
+void ctdm_init(switch_loadable_module_interface_t *module_interface);
 
 static switch_core_session_t *ftdm_channel_get_session(ftdm_channel_t *channel, int32_t id)
 {
@@ -5359,6 +5360,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_freetdm_load)
 	SWITCH_ADD_APP(app_interface, "disable_dtmf", "Disable DTMF Detection", "Disable DTMF Detection", disable_dtmf_function, "", SAF_NONE);
 	SWITCH_ADD_APP(app_interface, "enable_dtmf", "Enable DTMF Detection", "Enable DTMF Detection", enable_dtmf_function, "", SAF_NONE);
 
+	ctdm_init(*module_interface);
+
 	/* indicate that the module should continue to be loaded */
 	return SWITCH_STATUS_SUCCESS;
 }
diff --git a/libs/freetdm/mod_freetdm/tdm.c b/libs/freetdm/mod_freetdm/tdm.c
index a3369f1f7b..9ef95a7bfc 100644
--- a/libs/freetdm/mod_freetdm/tdm.c
+++ b/libs/freetdm/mod_freetdm/tdm.c
@@ -38,6 +38,7 @@ void ctdm_init(switch_loadable_module_interface_t *module_interface);
 
 #define kSPAN_ID "span"
 #define kCHAN_ID "chan"
+#define kSPAN_NAME "span_name"
 
 static struct {
     switch_memory_pool_t *pool;
@@ -96,8 +97,8 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
 													switch_memory_pool_t **pool,
 													switch_originate_flag_t flags, switch_call_cause_t *cancel_cause)
 {
-    const char  *szspanid = switch_event_get_header(var_event, kSPAN_ID),
-                *szchanid = switch_event_get_header(var_event, kCHAN_ID);
+    const char  *szchanid = switch_event_get_header(var_event, kCHAN_ID),
+                *span_name = switch_event_get_header(var_event, kSPAN_NAME);
     int chan_id;
     int span_id;
     
@@ -111,14 +112,21 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
     
     ctdm_private_t *tech_pvt = NULL;
     
-    if (zstr(szchanid) || zstr(szspanid)) {
+    if (zstr(szchanid) || zstr(span_name)) {
         switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Both ["kSPAN_ID"] and ["kCHAN_ID"] have to be set.\n");
         goto fail;
     }
     
     chan_id = atoi(szchanid);
-    span_id = atoi(szspanid);
     
+
+    if (ftdm_span_find_by_name(span_name, &span) == FTDM_SUCCESS) {
+         span_id = ftdm_span_get_id(span);   
+    } else {
+        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot find span [%s]\n", span_name);
+        goto fail;
+    }
+
     
     if (!(*new_session = switch_core_session_request(ctdm.endpoint_interface, SWITCH_CALL_DIRECTION_OUTBOUND, 0, pool))) {
         switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't request session.\n");
@@ -262,9 +270,9 @@ static switch_status_t channel_on_destroy(switch_core_session_t *session)
 		if (tech_pvt->write_codec.implementation) {
 			switch_core_codec_destroy(&tech_pvt->write_codec);
 		}
+        
+        ftdm_channel_close(&tech_pvt->ftdm_channel);
 	}
-    
-    ftdm_channel_close(&tech_pvt->ftdm_channel);
 
     return SWITCH_STATUS_SUCCESS;
 }
diff --git a/src/mod/endpoints/mod_media_gateway/media_gateway.c b/src/mod/endpoints/mod_media_gateway/media_gateway.c
index 8580844172..70d31e6f55 100644
--- a/src/mod/endpoints/mod_media_gateway/media_gateway.c
+++ b/src/mod/endpoints/mod_media_gateway/media_gateway.c
@@ -88,19 +88,6 @@ switch_status_t megaco_activate_termination(mg_termination_t *term)
     switch_status_t status = SWITCH_STATUS_SUCCESS;
     char dialstring[100];
     switch_call_cause_t cause;
-    
-    if (!zstr(term->uuid)) {
-        /* A UUID is present, check if the channel still exists */
-        switch_core_session_t *session;
-        if ((session = switch_core_session_locate(term->uuid))) {
-            switch_core_session_rwunlock(session);
-            switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Channel [%s] already exists for termination [%s]\n", term->uuid, term->name);
-            return SWITCH_STATUS_SUCCESS;
-        }
-        
-        /* The referenced channel doesn't exist anymore, clear it */
-        term->uuid = NULL;
-    }
 
     switch_event_create(&var_event, SWITCH_EVENT_CLONE);
     
@@ -120,20 +107,43 @@ switch_status_t megaco_activate_termination(mg_termination_t *term)
     } else if (term->type == MG_TERM_TDM) {
         switch_snprintf(dialstring, sizeof dialstring, "tdm/%s", term->name);
         
-        switch_event_add_header(var_event, SWITCH_STACK_BOTTOM, kSPAN_ID, "%d", term->u.tdm.span);
+        switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, kSPAN_NAME,  term->u.tdm.span_name);
         switch_event_add_header(var_event, SWITCH_STACK_BOTTOM, kCHAN_ID, "%d", term->u.tdm.channel);
     }
     
     /* Set common variables on the channel */
     switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, SWITCH_PARK_AFTER_BRIDGE_VARIABLE, "true");
+    
+    if (!zstr(term->uuid)) {
+        /* A UUID is present, check if the channel still exists */
+        switch_core_session_t *session;
+        if ((session = switch_core_session_locate(term->uuid))) {
+            switch_event_add_header_string(var_event, SWITCH_STACK_BOTTOM, "command", "media_modify");
+            
+            switch_core_session_receive_event(session, &var_event);
 
-    if (switch_ivr_originate(NULL, &session, &cause, dialstring, 0, NULL, NULL, NULL, NULL, var_event, 0, NULL) != SWITCH_CAUSE_SUCCESS) {
-        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to instanciate termination [%s]: %s\n", term->name, switch_channel_cause2str(cause));   
-        status = SWITCH_STATUS_FALSE;
-        goto done;
+            switch_core_session_rwunlock(session);
+            
+            switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sent refresh to channel [%s], for termination [%s]\n", term->uuid, term->name);
+            
+            return SWITCH_STATUS_SUCCESS;
+        }
+        
+        /* The referenced channel doesn't exist anymore, clear it */
+        term->uuid = NULL;
     }
     
-    switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Termination [%s] successfully instanciated as [%s] [%s]\n", term->name, dialstring, switch_core_session_get_uuid(session));
+    if (zstr(term->uuid)) {    
+        if (switch_ivr_originate(NULL, &session, &cause, dialstring, 0, NULL, NULL, NULL, NULL, var_event, 0, NULL) != SWITCH_CAUSE_SUCCESS) {
+            switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to instanciate termination [%s]: %s\n", term->name, switch_channel_cause2str(cause));   
+            status = SWITCH_STATUS_FALSE;
+            goto done;
+        }
+        
+        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Termination [%s] successfully instanciated as [%s] [%s]\n", term->name, dialstring, switch_core_session_get_uuid(session));   
+    }
+    
+    switch_set_flag(term, MGT_ACTIVE);
     
 done:
     if (session) {
@@ -151,6 +161,7 @@ mg_termination_t *megaco_choose_termination(megaco_profile_t *profile, const cha
     mg_termination_t *term = NULL;
     char name[100];
     int term_id;
+    size_t prefixlen = strlen(prefix);
     
     /* Check the termination type by prefix */
     if (strncasecmp(prefix, profile->rtp_termination_id_prefix, strlen(profile->rtp_termination_id_prefix)) == 0) {
@@ -158,8 +169,14 @@ mg_termination_t *megaco_choose_termination(megaco_profile_t *profile, const cha
         term_id = mg_rtp_request_id(profile);
         switch_snprintf(name, sizeof name, "%s/%d", profile->rtp_termination_id_prefix, term_id);
     } else {
+        for (term = profile->physical_terminations; term; term = term->next) {
+            if (!switch_test_flag(term, MGT_ALLOCATED) && !strncasecmp(prefix, term->name, prefixlen)) {
+                switch_set_flag(term, MGT_ALLOCATED);
+                return term;
+            }
+        }
         
-        return term;
+        return NULL;
     }
     
     switch_core_new_memory_pool(&pool);
@@ -168,6 +185,7 @@ mg_termination_t *megaco_choose_termination(megaco_profile_t *profile, const cha
     term->type = termtype;
     term->active_events = NULL;
     term->profile = profile;
+    switch_set_flag(term, MGT_ALLOCATED);
     
     if (termtype == MG_TERM_RTP) {
         /* Fill in local address and reserve an rtp port */
@@ -175,6 +193,7 @@ mg_termination_t *megaco_choose_termination(megaco_profile_t *profile, const cha
         term->u.rtp.local_port = switch_rtp_request_port(term->u.rtp.local_addr);
         term->u.rtp.codec = megaco_codec_str(profile->default_codec);
         term->u.rtp.term_id = term_id;
+        term->u.rtp.ptime = 20;
         term->name = switch_core_strdup(term->pool, name);
     }
     
@@ -212,6 +231,9 @@ void megaco_termination_destroy(mg_termination_t *term)
         term->active_events = NULL;
     }
     
+    switch_clear_flag(term, MGT_ALLOCATED);
+    switch_clear_flag(term, MGT_ACTIVE);
+    
     if (term->type == MG_TERM_RTP) {
         switch_core_hash_delete_wrlock(term->profile->terminations, term->name, term->profile->terminations_rwlock);
         switch_core_destroy_memory_pool(&term->pool);   
diff --git a/src/mod/endpoints/mod_media_gateway/media_gateway_cmd_handler.c b/src/mod/endpoints/mod_media_gateway/media_gateway_cmd_handler.c
index 6a6ef5c4d9..5f756ac249 100644
--- a/src/mod/endpoints/mod_media_gateway/media_gateway_cmd_handler.c
+++ b/src/mod/endpoints/mod_media_gateway/media_gateway_cmd_handler.c
@@ -142,8 +142,13 @@ switch_status_t mg_is_ito_pkg_req(megaco_profile_t* mg_profile, MgMgcoCommand *c
                                                 (reqEvtPar->u.other.val.u.eq.type.pres == PRSNT_NODEF) &&
                                                 (reqEvtPar->u.other.val.u.eq.type.val == MGT_VALTYPE_UINT32))
                                         {
+#ifdef BIT_64
                                             switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_INFO," Received Inactivity timer value [%d]\n", 
                                                     reqEvtPar->u.other.val.u.eq.u.decInt.val); 
+#else
+                                            switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_INFO," Received Inactivity timer value [%ld]\n", 
+                                                    reqEvtPar->u.other.val.u.eq.u.decInt.val); 
+#endif
 
                                             mg_profile->inact_tmr = reqEvtPar->u.other.val.u.eq.u.decInt.val/MG_INACTIVITY_TMR_RESOLUTION;
 
@@ -544,7 +549,7 @@ switch_status_t handle_mg_add_cmd(megaco_profile_t* mg_profile, MgMgcoCommand *i
     if ((NOTPRSNT != termId->type.pres)   &&
             (MGT_TERMID_CHOOSE == termId->type.val)){
 
-        term = megaco_choose_termination(mg_profile, "RTP"); /* TODO - RTP string has be configured one */
+        term = megaco_choose_termination(mg_profile, mg_profile->rtp_termination_id_prefix);
 
         if(NULL == term){
             mg_util_set_err_string(&errTxt, " Resource Failure ");
@@ -660,189 +665,194 @@ switch_status_t handle_mg_add_cmd(megaco_profile_t* mg_profile, MgMgcoCommand *i
         desc->type.val = MGT_MEDIADESC;
         mgUtlCpyMgMgcoMediaDesc(&desc->u.media, inc_med_desc, &rsp.u.mgCmdRsp[0]->memCp);
 
-        {
-            /* build local descriptors */
-            /*MgMgcoStreamDesc *stream;*/
-            MgMgcoLocalDesc   *local; 
-            CmSdpInfoSet *psdp;
-            char* ipAddress = "192.168.1.1";
-            MgMgcoMediaDesc* media = &desc->u.media;
+	/* only for RTP */
+	if(is_rtp){
+		/* build local descriptors */
+		/*MgMgcoStreamDesc *stream;*/
+		MgMgcoLocalDesc   *local;
+		CmSdpInfoSet *psdp;
+		char* ipAddress[4];// = "192.168.1.1";
+		MgMgcoMediaDesc* media = &desc->u.media;
 
-            /* Most probably we need to add local descriptor */
+		switch_split((char*)term->u.rtp.local_addr,'.',ipAddress);
 
-            /* allocating mem for local descriptor */
-            if (mgUtlGrowList((void ***)&media->parms, sizeof(MgMgcoMediaPar),
-                        &media->num, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
-            {
-                switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
-                return SWITCH_STATUS_FALSE;
-            }
+		printf("ipAddress[0]=%s, ipAddress[1]=%s, ipAddress[2]=%s,ipAddress[3]=%s\n",ipAddress[0],ipAddress[1],ipAddress[2],ipAddress[3]);
+
+		/* Most probably we need to add local descriptor */
+
+		/* allocating mem for local descriptor */
+		if (mgUtlGrowList((void ***)&media->parms, sizeof(MgMgcoMediaPar),
+					&media->num, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
+		{
+			switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
+			return SWITCH_STATUS_FALSE;
+		}
 
 #if 0
-            /* Kapil - NOT REQUIRED..keeping now just for ref..will delete  asap  */
-            media->parms[media->num.val-1]->type.pres = PRSNT_NODEF;
-            /*media->parms[media->num.val-1]->type.val = MGT_MEDIAPAR_STRPAR;*/
+		/* Kapil - NOT REQUIRED..keeping now just for ref..will delete  asap  */
+		media->parms[media->num.val-1]->type.pres = PRSNT_NODEF;
+		/*media->parms[media->num.val-1]->type.val = MGT_MEDIAPAR_STRPAR;*/
 
-            printf("media->num.val[%d]\n",media->num.val);
+		printf("media->num.val[%d]\n",media->num.val);
 
-            stream = &media->parms[media->num.val-1]->u.stream;
-            stream->pres.pres = PRSNT_NODEF;
-            stream->pres.val = 0x01;
+		stream = &media->parms[media->num.val-1]->u.stream;
+		stream->pres.pres = PRSNT_NODEF;
+		stream->pres.val = 0x01;
 #if 0
-            if(inc_med_desc->num.pres && inc_med_desc->num.val){
-                /* TODO - check stream descriptor type for all medias */
-                inc_strm_desc = &inc_med_desc->parms[0]->u.stream;
-                memcpy(&stream->streamId, &inc_strm_desc->streamId, sizeof(MgMgcoStreamId));
-            }
+		if(inc_med_desc->num.pres && inc_med_desc->num.val){
+			/* TODO - check stream descriptor type for all medias */
+			inc_strm_desc = &inc_med_desc->parms[0]->u.stream;
+			memcpy(&stream->streamId, &inc_strm_desc->streamId, sizeof(MgMgcoStreamId));
+		}
 #endif
 
-            MG_INIT_TOKEN_VALUE(&(stream->streamId), 1);
+		MG_INIT_TOKEN_VALUE(&(stream->streamId), 1);
 
 
-            stream->sl.pres.pres = PRSNT_NODEF;
-            stream->sl.pres.val = 0x01;
+		stream->sl.pres.pres = PRSNT_NODEF;
+		stream->sl.pres.val = 0x01;
 
-            local  = &stream->sl.local;
+		local  = &stream->sl.local;
 #endif
-            media->parms[media->num.val-1]->type.pres = PRSNT_NODEF;
-            media->parms[media->num.val-1]->type.val = MGT_MEDIAPAR_LOCAL;
+		media->parms[media->num.val-1]->type.pres = PRSNT_NODEF;
+		media->parms[media->num.val-1]->type.val = MGT_MEDIAPAR_LOCAL;
 
-            local  = &media->parms[media->num.val-1]->u.local;
+		local  = &media->parms[media->num.val-1]->u.local;
 
-            local->pres.pres = PRSNT_NODEF;
+		local->pres.pres = PRSNT_NODEF;
 
-            psdp = &(local->sdp);
+		psdp = &(local->sdp);
 
-            if (mgUtlGrowList((void ***)&psdp->info, sizeof(CmSdpInfo),
-                        &psdp->numComp, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
-            {
-                switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
-                return SWITCH_STATUS_FALSE;
-            }
+		if (mgUtlGrowList((void ***)&psdp->info, sizeof(CmSdpInfo),
+					&psdp->numComp, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
+		{
+			switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
+			return SWITCH_STATUS_FALSE;
+		}
 
-            psdp->info[psdp->numComp.val-1]->pres.pres = PRSNT_NODEF;
+		psdp->info[psdp->numComp.val-1]->pres.pres = PRSNT_NODEF;
 
-            /* fill version */
-            /*memcpy(&psdp->info[0]->ver, &prsdp->info[0]->ver, sizeof(TknU16)); */
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->ver),1);
+		/* fill version */
+		/*memcpy(&psdp->info[0]->ver, &prsdp->info[0]->ver, sizeof(TknU16)); */
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->ver),1);
 
-            /* fill orig */
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->orig.pres), 1);
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->orig.type), CM_SDP_SPEC);
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->orig.orig.pres), 1);
+		/* fill orig */
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->orig.pres), 1);
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->orig.type), CM_SDP_SPEC);
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->orig.orig.pres), 1);
 
-            MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->orig.orig.usrName, 1, "-",
-                    &rsp.u.mgCmdRsp[0]->memCp);
-            MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->orig.orig.sessId, 1, "0",
-                    &rsp.u.mgCmdRsp[0]->memCp);
-            MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->orig.orig.sessVer, 1, "0",
-                    &rsp.u.mgCmdRsp[0]->memCp);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.netType.type),
-                    CM_SDP_NET_TYPE_IN);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.addrType), 
-                    CM_SDP_ADDR_TYPE_IPV4);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.addrType), 
-                    CM_SDP_IPV4_IP_UNI);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.addrType),
-                    CM_SDP_IPV4_IP_UNI);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[0]),
-                    ipAddress[0]);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[1]),
-                    ipAddress[1]);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[2]),
-                    ipAddress[2]);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[3]),
-                    ipAddress[3]);
+		MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->orig.orig.usrName, 1, "-",
+				&rsp.u.mgCmdRsp[0]->memCp);
+		MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->orig.orig.sessId, 1, "0",
+				&rsp.u.mgCmdRsp[0]->memCp);
+		MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->orig.orig.sessVer, 1, "0",
+				&rsp.u.mgCmdRsp[0]->memCp);
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.netType.type),
+				CM_SDP_NET_TYPE_IN);
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.addrType), 
+				CM_SDP_ADDR_TYPE_IPV4);
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.addrType), 
+				CM_SDP_IPV4_IP_UNI);
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.addrType),
+				CM_SDP_IPV4_IP_UNI);
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[0]),
+				atoi(ipAddress[0]));
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[1]),
+				atoi(ipAddress[1]));
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[2]),
+				atoi(ipAddress[2]));
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->orig.orig.sdpAddr.u.ip4.u.ip.b[3]),
+				atoi(ipAddress[3]));
 
-            /* fill session name */
-            /* TODO - need to fill proper session name or skip it..*/
-            MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->sessName, 8, "SANGOMA",&rsp.u.mgCmdRsp[0]->memCp);
+		/* fill session name */
+		/* TODO - need to fill proper session name or skip it..*/
+		MG_SET_TKNSTROSXL(psdp->info[psdp->numComp.val-1]->sessName, 8, "SANGOMA",&rsp.u.mgCmdRsp[0]->memCp);
 
 
-            /* Fill the SDP Connection Info */
-            /* "c=" line - ipaddress */
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->conn.netType.type),CM_SDP_NET_TYPE_IN);
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->conn.addrType), CM_SDP_ADDR_TYPE_IPV4);
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->conn.u.ip4.addrType), CM_SDP_IPV4_IP_UNI);
+		/* Fill the SDP Connection Info */
+		/* "c=" line - ipaddress */
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->conn.netType.type),CM_SDP_NET_TYPE_IN);
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->conn.addrType), CM_SDP_ADDR_TYPE_IPV4);
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->conn.u.ip4.addrType), CM_SDP_IPV4_IP_UNI);
 
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[0]), ipAddress[0]);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[1]), ipAddress[1]);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[2]), ipAddress[2]);
-            MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[3]), ipAddress[3]);
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[0]), atoi(ipAddress[0]));
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[1]), atoi(ipAddress[1]));
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[2]), atoi(ipAddress[2]));
+		MG_SET_VAL_PRES( (psdp->info[psdp->numComp.val-1]->conn.u.ip4.u.uniIp.b[3]), atoi(ipAddress[3]));
 
-            /* t= line */
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->sdpTime.pres),1);
+
+		/* t= line */
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->sdpTime.pres),1);
 #if 0
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->sdpTime.sdpOpTimeSet.numComp),0);
-            MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->sdpTime.zoneAdjSet.numComp),0);
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->sdpTime.sdpOpTimeSet.numComp),0);
+		MG_INIT_TOKEN_VALUE(&(psdp->info[psdp->numComp.val-1]->sdpTime.zoneAdjSet.numComp),0);
 #endif
 
-            /* fill media descriptors */
-            {
-                CmSdpMediaDescSet* med = &psdp->info[psdp->numComp.val-1]->mediaDescSet;
-                CmSdpMediaDesc*    media;
+		/* fill media descriptors */
+		{
+			CmSdpMediaDescSet* med = &psdp->info[psdp->numComp.val-1]->mediaDescSet;
+			CmSdpMediaDesc*    media;
 
-                if (mgUtlGrowList((void ***)&med->mediaDesc, sizeof(CmSdpMediaDesc),
-                            &med->numComp, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
-                {
-                    switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
-                    return SWITCH_STATUS_FALSE;
-                }
+			if (mgUtlGrowList((void ***)&med->mediaDesc, sizeof(CmSdpMediaDesc),
+						&med->numComp, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
+			{
+				switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
+				return SWITCH_STATUS_FALSE;
+			}
 
-                media = med->mediaDesc[med->numComp.val-1];
+			media = med->mediaDesc[med->numComp.val-1];
 
-                MG_INIT_TOKEN_VALUE(&(media->pres),1);
+			MG_INIT_TOKEN_VALUE(&(media->pres),1);
 
-                /* Fill CmSdpMediaField */
-                MG_INIT_TOKEN_VALUE(&(media->field.pres),1);
-                MG_INIT_TOKEN_VALUE(&(media->field.mediaType),CM_SDP_MEDIA_AUDIO);
+			/* Fill CmSdpMediaField */
+			MG_INIT_TOKEN_VALUE(&(media->field.pres),1);
+			MG_INIT_TOKEN_VALUE(&(media->field.mediaType),CM_SDP_MEDIA_AUDIO);
 
-                MG_INIT_TOKEN_VALUE(&(media->field.id.type),CM_SDP_VCID_PORT);
-                MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.type),CM_SDP_PORT_INT);
-                MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.u.portInt.pres),1);
-                MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.u.portInt.port.type), CM_SDP_SPEC);
-                MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.u.portInt.port.val), 2904);
+			MG_INIT_TOKEN_VALUE(&(media->field.id.type),CM_SDP_VCID_PORT);
+			MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.type),CM_SDP_PORT_INT);
+			MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.u.portInt.pres),1);
+			MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.u.portInt.port.type), CM_SDP_SPEC);
+			//MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.u.portInt.port.val), term->u.rtp.local_port);
+			MG_INIT_TOKEN_VALUE(&(media->field.id.u.port.u.portInt.port.val), 2904);
 
-                if (mgUtlGrowList((void ***)&media->field.par.pflst, sizeof(CmSdpMedProtoFmts),
-                            &media->field.par.numProtFmts, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
-                {
-                    switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
-                    return SWITCH_STATUS_FALSE;
-                }
+			if (mgUtlGrowList((void ***)&media->field.par.pflst, sizeof(CmSdpMedProtoFmts),
+						&media->field.par.numProtFmts, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
+			{
+				switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
+				return SWITCH_STATUS_FALSE;
+			}
 
-                /* CmSdpMedProtoFmts */
-                MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->prot.type), CM_SDP_MEDIA_PROTO_RTP)
-                MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->prot.u.subtype.type), CM_SDP_PROTO_RTP_AVP);
-                MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->protType), CM_SDP_MEDIA_PROTO_RTP);
+			/* CmSdpMedProtoFmts */
+			MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->prot.type), CM_SDP_MEDIA_PROTO_RTP)
+				MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->prot.u.subtype.type), CM_SDP_PROTO_RTP_AVP);
+			MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->protType), CM_SDP_MEDIA_PROTO_RTP);
 
 
-                if (mgUtlGrowList((void ***)&media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.fmts, sizeof(CmSdpU8OrNil),
-                            &media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.num, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
-                {
-                    switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
-                    return SWITCH_STATUS_FALSE;
-                }
+			if (mgUtlGrowList((void ***)&media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.fmts, sizeof(CmSdpU8OrNil),
+						&media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.num, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
+			{
+				switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
+				return SWITCH_STATUS_FALSE;
+			}
 
-                MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.fmts[0]->type), CM_SDP_SPEC);
+			MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.fmts[0]->type), CM_SDP_SPEC);
 
-                MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.fmts[0]->val), 4);
+			MG_INIT_TOKEN_VALUE(&(media->field.par.pflst[media->field.par.numProtFmts.val-1]->u.rtp.fmts[0]->val), 4);
 
-                /* Fill attribute if reqd */
-                {
-                    if (mgUtlGrowList((void ***)&media->attrSet.attr, sizeof(CmSdpAttr),
-                                &media->attrSet.numComp, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
-                    {
-                        switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
-                        return SWITCH_STATUS_FALSE;
-                    }
+			/* Fill attribute if reqd */
+			{
+				if (mgUtlGrowList((void ***)&media->attrSet.attr, sizeof(CmSdpAttr),
+							&media->attrSet.numComp, &rsp.u.mgCmdRsp[0]->memCp) != ROK)
+				{
+					switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
+					return SWITCH_STATUS_FALSE;
+				}
 
-                    MG_INIT_TOKEN_VALUE(&(media->attrSet.attr[0]->type),CM_SDP_ATTR_PTIME);
-                    MG_INIT_TOKEN_VALUE(&(media->attrSet.attr[0]->u.ptime),30);
-                }
-
-            }
-
-        }
+				MG_INIT_TOKEN_VALUE(&(media->attrSet.attr[0]->type),CM_SDP_ATTR_PTIME);
+				MG_INIT_TOKEN_VALUE(&(media->attrSet.attr[0]->u.ptime), term->u.rtp.ptime);
+			}
+		}
+	}
 
 
         /* We will always send one command at a time..*/
diff --git a/src/mod/endpoints/mod_media_gateway/media_gateway_xml.c b/src/mod/endpoints/mod_media_gateway/media_gateway_xml.c
index 68d546985d..f30c1d955d 100644
--- a/src/mod/endpoints/mod_media_gateway/media_gateway_xml.c
+++ b/src/mod/endpoints/mod_media_gateway/media_gateway_xml.c
@@ -77,8 +77,6 @@ switch_status_t config_profile(megaco_profile_t *profile, switch_bool_t reload)
                 //const char *tech =  switch_xml_attr(mg_term, "tech");
                 const char *channel_prefix = switch_xml_attr(mg_term, "channel-prefix");
                 const char *channel_map = switch_xml_attr(mg_term, "channel-map");
-                const char *szspan_id = switch_xml_attr(mg_term, "span-id");
-                const int span_id = !zstr(szspan_id) ? atoi(szspan_id) : 0;
                 
                 
                 if (!zstr(channel_map)) {
@@ -102,12 +100,14 @@ switch_status_t config_profile(megaco_profile_t *profile, switch_bool_t reload)
                                 term->type = MG_TERM_TDM;
                                 term->profile = profile;
                                 term->name = switch_core_sprintf(pool, "%s%d", prefix, j);
-                                term->u.tdm.span = span_id;
                                 term->u.tdm.channel = j;
+                                term->u.tdm.span_name = switch_core_strdup(pool, channel_prefix);
                                 
                                 switch_core_hash_insert_wrlock(profile->terminations, term->name, term, profile->terminations_rwlock);
+                                term->next = profile->physical_terminations;
+                                profile->physical_terminations = term;
                                 
-                                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Mapped termination [%s] to freetdm span: %d chan: %d\n", term->name, term->u.tdm.span, term->u.tdm.channel);
+                                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Mapped termination [%s] to freetdm span: %s chan: %d\n", term->name, term->u.tdm.span_name, term->u.tdm.channel);
                             }
                         }
                     }
diff --git a/src/mod/endpoints/mod_media_gateway/mod_media_gateway.h b/src/mod/endpoints/mod_media_gateway/mod_media_gateway.h
index d74fb31d1e..c1960877bd 100644
--- a/src/mod/endpoints/mod_media_gateway/mod_media_gateway.h
+++ b/src/mod/endpoints/mod_media_gateway/mod_media_gateway.h
@@ -83,10 +83,17 @@ typedef struct mg_context_s mg_context_t;
 /* TDM parameters understood by the controllable channel */
 #define kSPAN_ID "span"
 #define kCHAN_ID "chan"
+#define kSPAN_NAME "span_name"
 
 
 typedef struct mg_termination_s mg_termination_t;
 
+enum {
+    MGT_ALLOCATED = (1 << 0),
+    MGT_ACTIVE = (1 << 1),
+    
+} mg_termination_flags;
+
 struct mg_termination_s {
     switch_memory_pool_t *pool;
     mg_termination_type_t type;
@@ -96,6 +103,7 @@ struct mg_termination_s {
     megaco_profile_t *profile; /*!< Parent MG profile */
     MgMgcoReqEvtDesc  *active_events;     /* !< active megaco events */
     mg_termination_t *next; /*!< List for physical terminations */
+    uint32_t flags;
     
     union {
         struct {
@@ -116,8 +124,8 @@ struct mg_termination_s {
         } rtp;
         
         struct {
-            int span;
             int channel;
+            const char *span_name;
         } tdm;
     } u;
 };
@@ -165,6 +173,9 @@ struct megaco_profile_s {
     
     uint8_t rtpid_bitmap[MG_MAX_CONTEXTS/8];
     uint32_t rtpid_next;
+    
+    mg_termination_t *physical_terminations;
+    
     switch_hash_t *terminations;
     switch_thread_rwlock_t *terminations_rwlock;
 };
diff --git a/src/mod/endpoints/mod_sofia/rtp.c b/src/mod/endpoints/mod_sofia/rtp.c
index a464beb1be..631c8e7711 100644
--- a/src/mod/endpoints/mod_sofia/rtp.c
+++ b/src/mod/endpoints/mod_sofia/rtp.c
@@ -93,6 +93,7 @@ static switch_status_t channel_read_frame(switch_core_session_t *session, switch
 static switch_status_t channel_write_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id);
 static switch_status_t channel_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg);
 static switch_status_t channel_send_dtmf(switch_core_session_t *session, const switch_dtmf_t *dtmf);
+static switch_status_t channel_receive_event(switch_core_session_t *session, switch_event_t *event);
 
 switch_state_handler_table_t crtp_state_handlers = {
 	.on_init = channel_on_init,
@@ -104,6 +105,7 @@ switch_io_routines_t crtp_io_routines = {
 	.read_frame = channel_read_frame,
 	.write_frame = channel_write_frame,
 	.receive_message = channel_receive_message,
+    .receive_event = channel_receive_event,
     .send_dtmf = channel_send_dtmf
 };
 
@@ -395,6 +397,42 @@ static switch_status_t channel_send_dtmf(switch_core_session_t *session, const s
     return SWITCH_STATUS_SUCCESS;
 }
 
+static switch_bool_t compare_var(switch_event_t *event, switch_channel_t *channel, const char *varname)
+{
+    const char *chan_val = switch_channel_get_variable_dup(channel, varname, SWITCH_FALSE, -1);
+    const char *event_val = switch_event_get_header(event, varname);
+    
+    return strcasecmp(chan_val, event_val);
+}
+
+static switch_status_t channel_receive_event(switch_core_session_t *session, switch_event_t *event)
+{
+    const char *command = switch_event_get_header(event, "command");
+    switch_channel_t *channel = switch_core_session_get_channel(session);
+    
+    if (!zstr(command) && !strcasecmp(command, "media_modify")) {
+        /* Compare parameters */
+        if (compare_var(event, channel, kREMOTEADDR) ||
+            compare_var(event, channel, kREMOTEPORT) ||
+            compare_var(event, channel, kLOCALADDR) ||
+            compare_var(event, channel, kLOCALPORT)) {
+            /* We need to reset the rtp session */
+            
+        }
+        
+        if (compare_var(event, channel, kCODEC) ||
+            compare_var(event, channel, kPTIME) ||
+            compare_var(event, channel, kPT) ||
+            compare_var(event, channel, kRATE)) {
+            /* Reset codec */
+            
+        }
+        
+    } else {
+        switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Received unknown command [%s] in event.\n", !command ? "null" : command);
+    }
+}
+
 static switch_status_t channel_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
 {
     crtp_private_t *tech_pvt = NULL;