Merge remote branch 'smg_freeswitch/master'

devel-bootstrap.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+export CFLAGS="-ggdb3 -O0"
+export CXXFLAGS="-ggdb3 -O0"
+./bootstrap.sh -j
+./configure $@
+

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c

@@ -726,7 +726,7 @@ static FIO_SPAN_SET_SIG_STATUS_FUNCTION(ftdm_sangoma_isdn_set_span_sig_status)
 }
 
 static ftdm_status_t ftdm_sangoma_isdn_start(ftdm_span_t *span)
-{
+{	
 	ftdm_log(FTDM_LOG_INFO,"Starting span %s:%u.\n",span->name,span->span_id);
 	if (sng_isdn_stack_start(span) != FTDM_SUCCESS) {
 		ftdm_log(FTDM_LOG_CRIT, "Failed to start span %s\n", span->name);
@@ -747,9 +747,11 @@ static ftdm_status_t ftdm_sangoma_isdn_start(ftdm_span_t *span)
 }
 
 static ftdm_status_t ftdm_sangoma_isdn_stop(ftdm_span_t *span)
-{
+{	
 	ftdm_iterator_t *chaniter = NULL;
 	ftdm_iterator_t *curr = NULL;
+	unsigned i;
+	sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) span->signal_data;
 	ftdm_log(FTDM_LOG_INFO, "Stopping span %s\n", span->name);
 	
 	/* throw the STOP_THREAD flag to signal monitor thread stop */
@@ -772,8 +774,13 @@ static ftdm_status_t ftdm_sangoma_isdn_stop(ftdm_span_t *span)
 	}
 	ftdm_iterator_free(chaniter);
 
-	ftdm_sched_destroy(&((sngisdn_span_data_t*)span->signal_data)->sched);
+	ftdm_sched_destroy(&signal_data->sched);
-	ftdm_queue_destroy(&((sngisdn_span_data_t*)span->signal_data)->event_queue);
+	ftdm_queue_destroy(&signal_data->event_queue);
+	for (i = 0 ; i < signal_data->num_local_numbers ; i++) {
+		if (signal_data->local_numbers[i] != NULL) {
+			ftdm_safe_free(signal_data->local_numbers[i]);
+		}
+	}
 	ftdm_safe_free(span->signal_data);
 
 	ftdm_log(FTDM_LOG_DEBUG, "Finished stopping span %s\n", span->name);

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h

@@ -55,6 +55,7 @@
 #define NUM_BRI_CHANNELS_PER_SPAN	2
 #define SNGISDN_EVENT_QUEUE_SIZE	100
 #define SNGISDN_EVENT_POLL_RATE		100
+#define SNGISDN_NUM_LOCAL_NUMBERS	8
 
 /* TODO: rename all *_cc_* to *_an_*  */
 
@@ -161,7 +162,7 @@ typedef struct sngisdn_chan_data {
 
 /* Span specific data */
 typedef struct sngisdn_span_data {
-	ftdm_span_t	*ftdm_span;
+	ftdm_span_t		*ftdm_span;
 	uint8_t			link_id;
 	uint8_t 		switchtype;
 	uint8_t			signalling;			/* SNGISDN_SIGNALING_CPE or SNGISDN_SIGNALING_NET */
@@ -175,7 +176,9 @@ typedef struct sngisdn_span_data {
 	uint8_t			setup_arb;
 	uint8_t			facility;
 	int8_t			facility_timeout;
-	ftdm_sched_t	*sched;
+	uint8_t			num_local_numbers;
+	char*			local_numbers[SNGISDN_NUM_LOCAL_NUMBERS];
+	ftdm_sched_t 	*sched;
 	ftdm_queue_t 	*event_queue;
 } sngisdn_span_data_t;
 

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_cfg.c

@@ -36,9 +36,23 @@
 
 ftdm_status_t parse_switchtype(const char* switch_name, ftdm_span_t *span);
 ftdm_status_t parse_signalling(const char* signalling, ftdm_span_t *span);
+ftdm_status_t add_local_number(const char* val, ftdm_span_t *span);
 
 extern ftdm_sngisdn_data_t	g_sngisdn_data;
 
+ftdm_status_t add_local_number(const char* val, ftdm_span_t *span)
+{
+	sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) span->signal_data;
+
+	if (signal_data->num_local_numbers >= SNGISDN_NUM_LOCAL_NUMBERS) {
+		ftdm_log(FTDM_LOG_ERROR, "%s: Maximum number of local-numbers exceeded (max:%d)\n", span->name, SNGISDN_NUM_LOCAL_NUMBERS);
+		return FTDM_FAIL;
+	}
+	
+	signal_data->local_numbers[signal_data->num_local_numbers++] = ftdm_strdup(val);
+	return FTDM_SUCCESS;
+}
+
 ftdm_status_t parse_switchtype(const char* switch_name, ftdm_span_t *span)
 {
 	unsigned i;
@@ -253,6 +267,10 @@ ftdm_status_t ftmod_isdn_parse_cfg(ftdm_conf_parameter_t *ftdm_parameters, ftdm_
 			ftdm_span_set_bearer_capability(val, &span->default_caller_data.bearer_capability);
 		} else if (!strcasecmp(var, "outbound-bearer_layer1")) {
 			ftdm_span_set_bearer_layer1(val, &span->default_caller_data.bearer_layer1);
+		} else if (!strcasecmp(var, "local-number")) {			
+			if (add_local_number(val, span) != FTDM_SUCCESS) {
+				return FTDM_FAIL;
+			}
 		} else if (!strcasecmp(var, "facility-timeout")) {
 			signal_data->facility_timeout = atoi(val);
 			if (signal_data->facility_timeout < 0) {

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c

@@ -43,7 +43,7 @@ extern ftdm_status_t cpy_calling_name_from_stack(ftdm_caller_data_t *ftdm, Displ
 void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event)
 {
 	ISDN_FUNC_TRACE_ENTER(__FUNCTION__);
-	
+	unsigned i;
 	int16_t suId = sngisdn_event->suId;
 	uint32_t suInstId = sngisdn_event->suInstId;
 	uint32_t spInstId = sngisdn_event->spInstId;
@@ -57,7 +57,7 @@ void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event)
 	ftdm_assert(!ftdm_test_flag(ftdmchan, FTDM_CHANNEL_STATE_CHANGE), "State change flag pending\n");
 	
 	ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_DEBUG, "Processing SETUP (suId:%u suInstId:%u spInstId:%u)\n", suId, suInstId, spInstId);
-	
+		
 	switch (ftdmchan->state) {
 		case FTDM_CHANNEL_STATE_DOWN: /* Proper state to receive a SETUP */
 			if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_INUSE) ||
@@ -80,11 +80,35 @@ void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event)
 			sngisdn_info->suInstId = get_unique_suInstId(suId);
 			sngisdn_info->spInstId = spInstId;
 
+			if (conEvnt->cdPtyNmb.eh.pres && signal_data->num_local_numbers) {
+				uint8_t local_number_matched = 0;
+				for (i = 0 ; i < signal_data->num_local_numbers ; i++) {
+					if (!strcmp(signal_data->local_numbers[i], (char*)conEvnt->cdPtyNmb.nmbDigits.val)) {
+						local_number_matched++;
+						break;
+					}
+				}
+				if (!local_number_matched) {
+					ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_INFO, "Received SETUP, but local-number %s does not match - ignoring\n", conEvnt->cdPtyNmb.nmbDigits.val);
+					/* Special case to tell the stack to clear all internal resources about this call. We will no receive any event for this call after sending disconnect request */
+					ftdmchan->caller_data.hangup_cause = IN_CCNORTTODEST;
+					ftdm_sched_timer(signal_data->sched, "delayed_disconnect", 1, sngisdn_delayed_disconnect, (void*) sngisdn_info, NULL);
+					return;
+				}
+			}
+
 			/* If this is a glared call that was previously saved, we moved
 			all the info to the current call, so clear the glared saved data */
 			if (sngisdn_info->glare.spInstId == spInstId) {
 				clear_call_glare_data(sngisdn_info);
-			}			
+			}
+
+			
+			if (ftdmchan->span->trunk_type == FTDM_TRUNK_BRI_PTMP) {
+				if (signal_data->signalling == SNGISDN_SIGNALING_NET) {
+					sngisdn_info->ces = ces;
+				}
+			}
 
 			ftdm_mutex_lock(g_sngisdn_data.ccs[suId].mutex);
 			g_sngisdn_data.ccs[suId].active_suInstIds[sngisdn_info->suInstId] = sngisdn_info;
@@ -92,11 +116,6 @@ void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event)
 
 			ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND);
 
-			if (ftdmchan->span->trunk_type == FTDM_TRUNK_BRI_PTMP &&
-				signal_data->signalling == SNGISDN_SIGNALING_NET) {
-				sngisdn_info->ces = ces;
-			}
-
 			/* try to open the channel */
 			if (ftdm_channel_open_chan(ftdmchan) != FTDM_SUCCESS) {
 				ftdm_log_chan_msg(ftdmchan, FTDM_LOG_CRIT, "Failed to open channel");
@@ -122,14 +141,13 @@ void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event)
 				ftdmchan->caller_data.bearer_layer1 = sngisdn_get_infoTranCap_from_stack(conEvnt->bearCap[0].usrInfoLyr1Prot.val);
 				ftdmchan->caller_data.bearer_capability = sngisdn_get_infoTranCap_from_stack(conEvnt->bearCap[0].infoTranCap.val);
 			}
-
+			
 			if (signal_data->switchtype == SNGISDN_SWITCH_NI2) {
 				if (conEvnt->shift11.eh.pres && conEvnt->ni2OctStr.eh.pres) {
 					if (conEvnt->ni2OctStr.str.len == 4 && conEvnt->ni2OctStr.str.val[0] == 0x37) {
 						snprintf(ftdmchan->caller_data.aniII, 5, "%.2d", conEvnt->ni2OctStr.str.val[3]);
 					}
 				}
-
 				
 				if (signal_data->facility == SNGISDN_OPT_TRUE && conEvnt->facilityStr.eh.pres) {
 					/* Verify whether the Caller Name will come in a subsequent FACILITY message */
@@ -260,6 +278,10 @@ void sngisdn_process_con_cfm (sngisdn_event_data_t *sngisdn_event)
 			case FTDM_CHANNEL_STATE_DIALING:
 				ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_UP);
 				break;
+			case FTDM_CHANNEL_STATE_HANGUP_COMPLETE:
+			case FTDM_CHANNEL_STATE_HANGUP:
+				/* Race condition, we just hung up the call - ignore this message */
+				break;
 			default:
 				ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Processing CONNECT/CONNECT ACK in an invalid state (%s)\n", ftdm_channel_state2str(ftdmchan->state));
 
@@ -274,7 +296,7 @@ void sngisdn_process_con_cfm (sngisdn_event_data_t *sngisdn_event)
 				/* do nothing */
 				break;
 			case FTDM_CHANNEL_STATE_HANGUP_COMPLETE:
-				/* We just hung up an incoming call right after we sent a CONNECT so ignore this message */
+				/* Race condition, We just hung up an incoming call right after we sent a CONNECT - ignore this message */
 				break;
 			default:
 				ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Processing CONNECT/CONNECT ACK in an invalid state (%s)\n", ftdm_channel_state2str(ftdmchan->state));
@@ -923,6 +945,16 @@ void sngisdn_process_sta_cfm (sngisdn_event_data_t *sngisdn_event)
 						break;
 				}
 				break;
+			case 12: /* We received a disconnect indication */
+				switch (ftdmchan->state) {
+					case FTDM_CHANNEL_STATE_TERMINATING:
+						/* We are already waiting for user app to handle the disconnect, do nothing */
+						break;
+					default:
+						ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Don't know how to handle incompatible state. remote call state:%d our state:%s\n", call_state, ftdm_channel_state2str(ftdmchan->state));
+						break;
+				}
+				break;
 			case 22:
 				switch (ftdmchan->state) {
 					case FTDM_CHANNEL_STATE_UP:

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_rcv.c

@@ -706,7 +706,7 @@ void sngisdn_rcv_q931_ind(InMngmt *status)
 			ftdm_span_t *ftdmspan;
 			sngisdn_span_data_t	*signal_data = g_sngisdn_data.spans[status->t.usta.suId];
 			if (!signal_data) {
-				ftdm_log(FTDM_LOG_INFO, "Received q921 status on unconfigured span (lnkNmb:%d)\n", status->t.usta.suId);
+				ftdm_log(FTDM_LOG_INFO, "Received q931 status on unconfigured span (lnkNmb:%d)\n", status->t.usta.suId);
 				return;
 			}
 			ftdmspan = signal_data->ftdm_span;

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c

@@ -424,11 +424,15 @@ void sngisdn_delayed_disconnect(void* p_sngisdn_info)
 	sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) ftdmchan->span->signal_data;	
 
 	ftdm_mutex_lock(ftdmchan->mutex);
-	if (ftdmchan->state != FTDM_CHANNEL_STATE_DOWN) {
+	if (ftdmchan->caller_data.hangup_cause == IN_CCNORTTODEST || ftdmchan->state != FTDM_CHANNEL_STATE_DOWN) {
 		ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Sending delayed DISCONNECT (suId:%d suInstId:%u spInstId:%u)\n",
 									signal_data->cc_id, sngisdn_info->glare.spInstId, sngisdn_info->glare.suInstId);
 
  		sngisdn_snd_disconnect(ftdmchan);
+		if (ftdmchan->caller_data.hangup_cause == IN_CCNORTTODEST) {
+			ftdm_channel_t *close_chan = ftdmchan;
+			ftdm_channel_close(&close_chan);
+		}
 	}
 
 	ftdm_mutex_unlock(ftdmchan->mutex);

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c

@@ -209,7 +209,10 @@ ftdm_status_t handle_con_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circ
 
 			/* add any special variables for the dialplan */
 			sprintf(nadi, "%d", siConEvnt->cgPtyNum.natAddrInd.val);
-			ftdm_channel_add_var(ftdmchan, "ss7_nadi", nadi);
+			ftdm_channel_add_var(ftdmchan, "ss7_clg_nadi", nadi);
+
+			sprintf(nadi, "%d", siConEvnt->cdPtyNum.natAddrInd.val);
+			ftdm_channel_add_var(ftdmchan, "ss7_cld_nadi", nadi);
 
 			/* set the state of the channel to collecting...the rest is done by the chan monitor */
 			ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_COLLECT);

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.h

@@ -206,6 +206,8 @@ typedef struct sng_isup_intf {
 	uint32_t		mtpRouteId;
 	uint32_t		ssf;
 	uint32_t		isap;
+	uint32_t		clg_nadi;
+	uint32_t		cld_nadi;
 	uint16_t		t4;
 	uint32_t		t10;
 	uint32_t		t11;

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_out.c

@@ -74,7 +74,8 @@ void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
 	SS7_FUNC_TRACE_ENTER (__FUNCTION__);
 	
 	sngss7_chan_data_t	*sngss7_info = ftdmchan->call_data;;
-	const char			*nadi = NULL;
+	const char			*clg_nadi = NULL;
+	const char			*cld_nadi = NULL;
 	SiConEvnt 			iam;
 	
 	sngss7_info->suInstId 	= get_unique_id ();
@@ -183,13 +184,23 @@ void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
 	copy_cgPtyNum_to_sngss7 (&ftdmchan->caller_data, &iam.cgPtyNum);
 
 	/* check if the user would like a custom NADI value for the calling Pty Num */
-	nadi = ftdm_channel_get_var(ftdmchan, "ss7_nadi");
+	clg_nadi = ftdm_channel_get_var(ftdmchan, "ss7_clg_nadi");
-	if ((nadi != NULL) && (*nadi)) {
+	if ((clg_nadi != NULL) && (*clg_nadi)) {
-		SS7_DEBUG_CHAN(ftdmchan,"Found user supplied NADI value \"%s\"\n", nadi);
+		SS7_DEBUG_CHAN(ftdmchan,"Found user supplied NADI value \"%s\"\n", clg_nadi);
-		iam.cgPtyNum.natAddrInd.val	= atoi(nadi);
+		iam.cgPtyNum.natAddrInd.val	= atoi(clg_nadi);
 	} else {
-		SS7_DEBUG_CHAN(ftdmchan,"No user supplied NADI value found, using \"3\" %s\n", " ");
+		iam.cgPtyNum.natAddrInd.val	= g_ftdm_sngss7_data.cfg.isupIntf[sngss7_info->circuit->infId].clg_nadi;
-		iam.cgPtyNum.natAddrInd.val	= 0x03;
+		SS7_DEBUG_CHAN(ftdmchan,"No user supplied NADI value found for CLG, using \"%d\"\n", iam.cgPtyNum.natAddrInd.val);
+	}
+
+	cld_nadi = ftdm_channel_get_var(ftdmchan, "ss7_cld_nadi");
+	if ((cld_nadi != NULL) && (*cld_nadi)) {
+		SS7_DEBUG_CHAN(ftdmchan,"Found user supplied NADI value \"%s\"\n", cld_nadi);
+		iam.cdPtyNum.natAddrInd.val	= atoi(cld_nadi);
+	} else {
+		iam.cdPtyNum.natAddrInd.val	= g_ftdm_sngss7_data.cfg.isupIntf[sngss7_info->circuit->infId].cld_nadi;
+		SS7_DEBUG_CHAN(ftdmchan,"No user supplied NADI value found for CLD, using \"%d\"\n", iam.cdPtyNum.natAddrInd.val);
+
 	}
 
 	sng_cc_con_request (sngss7_info->spId,
@@ -199,10 +210,12 @@ void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
 						&iam, 
 						0);
 
-	SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\", cld = \"%s\"\n",
+	SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\" (NADI=%d), cld = \"%s\" (NADI=%d)\n",
 							sngss7_info->circuit->cic,
 							ftdmchan->caller_data.cid_num.digits,
-							ftdmchan->caller_data.dnis.digits);
+							iam.cgPtyNum.natAddrInd.val,
+							ftdmchan->caller_data.dnis.digits,
+							iam.cdPtyNum.natAddrInd.val);
 	
 	SS7_FUNC_TRACE_EXIT (__FUNCTION__);
 	return;

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_xml.c

@@ -47,6 +47,23 @@ typedef struct sng_timeslot
 	int	 hole;
 }sng_timeslot_t;
 
+typedef struct sng_isupCkt
+{
+	ftdm_span_t		*span;
+	uint32_t		cicbase;
+	uint32_t		typeCntrl;
+	char			ch_map[MAX_CIC_MAP_LENGTH];
+	uint32_t		isupInf;
+	uint32_t		t3;
+	uint32_t		t12;
+	uint32_t		t13;
+	uint32_t		t14;
+	uint32_t		t15;
+	uint32_t		t16;
+	uint32_t		t17;
+	uint32_t		tval;
+} sng_isupCkt_t;
+
 int cmbLinkSetId;
 /******************************************************************************/
 
@@ -77,7 +94,7 @@ static int ftmod_ss7_fill_in_isap(sng_isap_t *sng_isap);
 
 static int ftmod_ss7_fill_in_self_route(int spc, int linkType, int switchType, int ssf);
 
-static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl, int isup_id, ftdm_span_t *span);
+static int ftmod_ss7_fill_in_circuits(sng_isupCkt_t *isupCkt);
 static int ftmod_ss7_next_timeslot(char *ch_map, sng_timeslot_t *timeslot);
 
 /******************************************************************************/
@@ -91,9 +108,10 @@ int ftmod_ss7_parse_xml(ftdm_conf_parameter_t *ftdm_parameters, ftdm_span_t *spa
 	const char			*val = NULL;
 	ftdm_conf_node_t	*ptr = NULL;
 	sng_route_t			self_route;
-	char				ch_map[MAX_CIC_MAP_LENGTH];
+	sng_isupCkt_t		isupCkt;
-	int					typeCntrl = 0;
+
-	int					cicbase = 0;
+	/* clean out the isup ckt */
+	memset(&isupCkt, 0x0, sizeof(sng_isupCkt_t));
 
 	/* clean out the self route */
 	memset(&self_route, 0x0, sizeof(sng_route_t));
@@ -124,24 +142,24 @@ int ftmod_ss7_parse_xml(ftdm_conf_parameter_t *ftdm_parameters, ftdm_span_t *spa
 
 		if (!strcasecmp(var, "ch_map")) {
 		/**********************************************************************/
-			strcpy(ch_map, val);
+			strcpy(isupCkt.ch_map, val);
-			SS7_DEBUG("\tFound channel map \"%s\"\n", ch_map);
+			SS7_DEBUG("\tFound channel map \"%s\"\n", isupCkt.ch_map);
 		/**********************************************************************/
 		} else if (!strcasecmp(var, "typeCntrl")) {
 			if (!strcasecmp(val, "bothway")) {
-				typeCntrl = BOTHWAY;
+				isupCkt.typeCntrl = BOTHWAY;
 				SS7_DEBUG("\tFound control type \"bothway\"\n");
 			} else if (!strcasecmp(val, "incoming")) {
-				typeCntrl = INCOMING;
+				isupCkt.typeCntrl = INCOMING;
 				SS7_DEBUG("\tFound control type \"incoming\"\n");
 			} else if (!strcasecmp(val, "outgoing")) {
-				typeCntrl = OUTGOING;
+				isupCkt.typeCntrl = OUTGOING;
 				SS7_DEBUG("\tFound control type \"outgoing\"\n");
 			} else if (!strcasecmp(val, "controlled")) {
-				typeCntrl = CONTROLLED;
+				isupCkt.typeCntrl = CONTROLLED;
 				SS7_DEBUG("\tFound control type \"controlled\"\n");
 			} else if (!strcasecmp(val, "controlling")) {
-				typeCntrl = CONTROLLING;
+				isupCkt.typeCntrl = CONTROLLING;
 				SS7_DEBUG("\tFound control type \"controlling\"\n");
 			} else {
 				SS7_ERROR("Found invalid circuit control type \"%s\"!", val);
@@ -149,8 +167,8 @@ int ftmod_ss7_parse_xml(ftdm_conf_parameter_t *ftdm_parameters, ftdm_span_t *spa
 			}
 		/**********************************************************************/
 		} else if (!strcasecmp(var, "cicbase")) {
-			cicbase = atoi(val);
+			isupCkt.cicbase = atoi(val);
-			SS7_DEBUG("\tFound cicbase = %d\n", cicbase);
+			SS7_DEBUG("\tFound cicbase = %d\n", isupCkt.cicbase);
 		/**********************************************************************/
 		} else if (!strcasecmp(var, "dialplan")) {
 			/* do i give a shit about this??? */
@@ -169,7 +187,41 @@ int ftmod_ss7_parse_xml(ftdm_conf_parameter_t *ftdm_parameters, ftdm_span_t *spa
 				/* move on to the next one */
 				x++;
 			}
-			SS7_DEBUG("\tFound isup_interface = %s\n",g_ftdm_sngss7_data.cfg.isupIntf[x].name );
+
+			isupCkt.isupInf = x;
+			SS7_DEBUG("\tFound isup_interface = %s\n",g_ftdm_sngss7_data.cfg.isupIntf[x].name);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.t3")) {
+			isupCkt.t3 = atoi(val);
+			SS7_DEBUG("\tFound isup t3 = \"%d\"\n", isupCkt.t3);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.t12")) {
+			isupCkt.t12 = atoi(val);
+			SS7_DEBUG("\tFound isup t12 = \"%d\"\n", isupCkt.t12);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.t13")) {
+			isupCkt.t13 = atoi(val);
+			SS7_DEBUG("\tFound isup t13 = \"%d\"\n", isupCkt.t13);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.t14")) {
+			isupCkt.t14 = atoi(val);
+			SS7_DEBUG("\tFound isup t14 = \"%d\"\n", isupCkt.t14);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.t15")) {
+			isupCkt.t15 = atoi(val);
+			SS7_DEBUG("\tFound isup t15 = \"%d\"\n", isupCkt.t15);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.t16")) {
+			isupCkt.t16 = atoi(val);
+			SS7_DEBUG("\tFound isup t16 = \"%d\"\n", isupCkt.t16);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.t17")) {
+			isupCkt.t17 = atoi(val);
+			SS7_DEBUG("\tFound isup t17 = \"%d\"\n", isupCkt.t17);
+		/**********************************************************************/
+		} else if (!strcasecmp(var, "isup.tval")) {
+			isupCkt.tval = atoi(val);
+			SS7_DEBUG("\tFound isup tval = \"%d\"\n", isupCkt.tval);
 		/**********************************************************************/
 		} else {
 			SS7_ERROR("Unknown parameter found =\"%s\"...ignoring it!\n", var);
@@ -192,10 +244,11 @@ int ftmod_ss7_parse_xml(ftdm_conf_parameter_t *ftdm_parameters, ftdm_span_t *spa
 
 	}
 
+	/* fill the pointer to span into isupCkt */
+	isupCkt.span = span;
 
 	/* setup the circuits structure */
-	if(ftmod_ss7_fill_in_circuits(ch_map, cicbase, typeCntrl, 
+	if(ftmod_ss7_fill_in_circuits(&isupCkt)) {
-								  g_ftdm_sngss7_data.cfg.isupIntf[x].id, span)) {
 		SS7_ERROR("Failed to fill in circuits structure!\n");
 		goto ftmod_ss7_parse_xml_error;
 	}
@@ -582,6 +635,130 @@ static int ftmod_ss7_parse_mtp_link(ftdm_conf_node_t *mtp_link, sng_mtp_link_t *
 			mtpLink->mtp3.slc = atoi(parm->val);
 			SS7_DEBUG("\tFound mtpLink->slc = \"%d\"\n",mtpLink->mtp3.slc);
 		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t1")) {
+			mtpLink->mtp2.t1 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t1 = \"%d\"\n",mtpLink->mtp2.t1);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t2")) {
+			mtpLink->mtp2.t2 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t2 = \"%d\"\n",mtpLink->mtp2.t2);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t3")) {
+			mtpLink->mtp2.t3 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t3 = \"%d\"\n",mtpLink->mtp2.t3);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t4n")) {
+			mtpLink->mtp2.t4n = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t4n = \"%d\"\n",mtpLink->mtp2.t4n);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t4e")) {
+			mtpLink->mtp2.t4e = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t4e = \"%d\"\n",mtpLink->mtp2.t4e);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t5")) {
+			mtpLink->mtp2.t5 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t5 = \"%d\"\n",mtpLink->mtp2.t5);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t6")) {
+			mtpLink->mtp2.t6 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t6 = \"%d\"\n",mtpLink->mtp2.t6);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp2.t7")) {
+			mtpLink->mtp2.t7 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp2 t7 = \"%d\"\n",mtpLink->mtp2.t7);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t1")) {
+			mtpLink->mtp3.t1 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t1 = \"%d\"\n",mtpLink->mtp3.t1);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t2")) {
+			mtpLink->mtp3.t2 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t2 = \"%d\"\n",mtpLink->mtp3.t2);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t3")) {
+			mtpLink->mtp3.t3 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t3 = \"%d\"\n",mtpLink->mtp3.t3);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t4")) {
+			mtpLink->mtp3.t4 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t4 = \"%d\"\n",mtpLink->mtp3.t4);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t5")) {
+			mtpLink->mtp3.t5 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t5 = \"%d\"\n",mtpLink->mtp3.t5);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t7")) {
+			mtpLink->mtp3.t7 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t7 = \"%d\"\n",mtpLink->mtp3.t7);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t12")) {
+			mtpLink->mtp3.t12 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t12 = \"%d\"\n",mtpLink->mtp3.t12);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t13")) {
+			mtpLink->mtp3.t13 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t13 = \"%d\"\n",mtpLink->mtp3.t13);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t14")) {
+			mtpLink->mtp3.t14 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t14 = \"%d\"\n",mtpLink->mtp3.t14);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t17")) {
+			mtpLink->mtp3.t17 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t17 = \"%d\"\n",mtpLink->mtp3.t17);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t22")) {
+			mtpLink->mtp3.t22 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t22 = \"%d\"\n",mtpLink->mtp3.t22);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t23")) {
+			mtpLink->mtp3.t23 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t23 = \"%d\"\n",mtpLink->mtp3.t23);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t24")) {
+			mtpLink->mtp3.t24 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t24 = \"%d\"\n",mtpLink->mtp3.t24);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t31")) {
+			mtpLink->mtp3.t31 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t31 = \"%d\"\n",mtpLink->mtp3.t31);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t32")) {
+			mtpLink->mtp3.t32 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t32 = \"%d\"\n",mtpLink->mtp3.t32);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t33")) {
+			mtpLink->mtp3.t33 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t33 = \"%d\"\n",mtpLink->mtp3.t33);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t34")) {
+			mtpLink->mtp3.t34 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t34 = \"%d\"\n",mtpLink->mtp3.t34);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t35")) {
+			mtpLink->mtp3.t35 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t35 = \"%d\"\n",mtpLink->mtp3.t35);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t36")) {
+			mtpLink->mtp3.t36 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t36 = \"%d\"\n",mtpLink->mtp3.t36);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t37")) {
+			mtpLink->mtp3.t37 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t37 = \"%d\"\n",mtpLink->mtp3.t37);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.tcraft")) {
+			mtpLink->mtp3.tcraft = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 tcraft = \"%d\"\n",mtpLink->mtp3.tcraft);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.tflc")) {
+			mtpLink->mtp3.tflc = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 tflc = \"%d\"\n",mtpLink->mtp3.tflc);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.tbnd")) {
+			mtpLink->mtp3.tbnd = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 tbnd = \"%d\"\n",mtpLink->mtp3.tbnd);
+		/**********************************************************************/
 		} else {
 			SS7_ERROR("\tFound an invalid parameter \"%s\"!\n", parm->val);
 			return FTDM_FAIL;
@@ -697,6 +874,50 @@ static int ftmod_ss7_parse_mtp_route(ftdm_conf_node_t *mtp_route)
 			   return FTDM_FAIL;
 			}
 		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t6")) {
+			mtpRoute.t6 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t6 = \"%d\"\n",mtpRoute.t6);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t8")) {
+			mtpRoute.t8 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t8 = \"%d\"\n",mtpRoute.t8);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t10")) {
+			mtpRoute.t10 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t10 = \"%d\"\n",mtpRoute.t10);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t11")) {
+			mtpRoute.t11 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t11 = \"%d\"\n",mtpRoute.t11);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t15")) {
+			mtpRoute.t15 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t15 = \"%d\"\n",mtpRoute.t15);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t16")) {
+			mtpRoute.t16 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t16 = \"%d\"\n",mtpRoute.t16);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t18")) {
+			mtpRoute.t18 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t18 = \"%d\"\n",mtpRoute.t18);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t19")) {
+			mtpRoute.t19 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t19 = \"%d\"\n",mtpRoute.t19);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t21")) {
+			mtpRoute.t21 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t21 = \"%d\"\n",mtpRoute.t21);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t25")) {
+			mtpRoute.t25 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t25 = \"%d\"\n",mtpRoute.t25);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "mtp3.t26")) {
+			mtpRoute.t26 = atoi(parm->val);
+			SS7_DEBUG("\tFound mtp3 t26 = \"%d\"\n",mtpRoute.t26);
+		/**********************************************************************/
 		} else {
 			SS7_ERROR("\tFound an invalid parameter \"%s\"!\n", parm->val);
 			return FTDM_FAIL;
@@ -755,6 +976,8 @@ static int ftmod_ss7_parse_isup_interface(ftdm_conf_node_t *isup_interface)
 	int						num_parms = isup_interface->n_parameters;
 	int						i;
 	int						linkSetId;
+	int						flag_cld_nadi = 0;
+	int						flag_clg_nadi = 0;
 
 	memset(&sng_isup, 0x0, sizeof(sng_isup));
 	memset(&sng_isap, 0x0, sizeof(sng_isap));
@@ -840,6 +1063,192 @@ static int ftmod_ss7_parse_isup_interface(ftdm_conf_node_t *isup_interface)
 			SS7_DEBUG("\tFound license file = %s\n", g_ftdm_sngss7_data.cfg.license);
 			SS7_DEBUG("\tFound signature file = %s\n", g_ftdm_sngss7_data.cfg.signature);	
 		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t1")) {
+			sng_isap.t1 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t1 = \"%d\"\n",sng_isap.t1);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t2")) {
+			sng_isap.t2 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t2 = \"%d\"\n",sng_isap.t2);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t4")) {
+			sng_isup.t4 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t4 = \"%d\"\n",sng_isup.t4);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t5")) {
+			sng_isap.t5 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t5 = \"%d\"\n",sng_isap.t5);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t6")) {
+			sng_isap.t6 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t6 = \"%d\"\n",sng_isap.t6);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t7")) {
+			sng_isap.t7 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t7 = \"%d\"\n",sng_isap.t7);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t8")) {
+			sng_isap.t8 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t8 = \"%d\"\n",sng_isap.t8);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t9")) {
+			sng_isap.t9 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t9 = \"%d\"\n",sng_isap.t9);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t10")) {
+			sng_isup.t10 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t10 = \"%d\"\n",sng_isup.t10);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t11")) {
+			sng_isup.t11 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t11 = \"%d\"\n",sng_isup.t11);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t18")) {
+			sng_isup.t18 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t18 = \"%d\"\n",sng_isup.t18);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t19")) {
+			sng_isup.t19 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t19 = \"%d\"\n",sng_isup.t19);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t20")) {
+			sng_isup.t20 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t20 = \"%d\"\n",sng_isup.t20);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t21")) {
+			sng_isup.t21 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t21 = \"%d\"\n",sng_isup.t21);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t22")) {
+			sng_isup.t22 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t22 = \"%d\"\n",sng_isup.t22);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t23")) {
+			sng_isup.t23 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t23 = \"%d\"\n",sng_isup.t23);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t24")) {
+			sng_isup.t24 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t24 = \"%d\"\n",sng_isup.t24);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t25")) {
+			sng_isup.t25 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t25 = \"%d\"\n",sng_isup.t25);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t26")) {
+			sng_isup.t26 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t26 = \"%d\"\n",sng_isup.t26);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t28")) {
+			sng_isup.t28 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t28 = \"%d\"\n",sng_isup.t28);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t29")) {
+			sng_isup.t29 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t29 = \"%d\"\n",sng_isup.t29);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t30")) {
+			sng_isup.t30 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t30 = \"%d\"\n",sng_isup.t30);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t31")) {
+			sng_isap.t31 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t31 = \"%d\"\n",sng_isap.t31);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t32")) {
+			sng_isup.t32 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t32 = \"%d\"\n",sng_isup.t32);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t33")) {
+			sng_isap.t33 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t33 = \"%d\"\n",sng_isap.t33);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t34")) {
+			sng_isap.t34 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t34 = \"%d\"\n",sng_isap.t34);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t35")) {
+			sng_isup.t35 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t35 = \"%d\"\n",sng_isup.t35);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t36")) {
+			sng_isap.t36 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t36 = \"%d\"\n",sng_isap.t36);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t37")) {
+			sng_isup.t37 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t37 = \"%d\"\n",sng_isup.t37);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t38")) {
+			sng_isup.t38 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t38 = \"%d\"\n",sng_isup.t38);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.t39")) {
+			sng_isup.t39 = atoi(parm->val);
+			SS7_DEBUG("\tFound isup t39 = \"%d\"\n",sng_isup.t39);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tccr")) {
+			sng_isap.tccr = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tccr = \"%d\"\n",sng_isap.tccr);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tccrt")) {
+			sng_isap.tccrt = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tccrt = \"%d\"\n",sng_isap.tccrt);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tex")) {
+			sng_isap.tex = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tex = \"%d\"\n",sng_isap.tex);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tect")) {
+			sng_isap.tect = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tect = \"%d\"\n",sng_isap.tect);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tcrm")) {
+			sng_isap.tcrm = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tcrm = \"%d\"\n",sng_isap.tcrm);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tcra")) {
+			sng_isap.tcra = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tcra = \"%d\"\n",sng_isap.tcra);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tfgr")) {
+			sng_isup.tfgr = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tfgr = \"%d\"\n",sng_isup.tfgr);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.trelrsp")) {
+			sng_isap.trelrsp = atoi(parm->val);
+			SS7_DEBUG("\tFound isup trelrsp = \"%d\"\n",sng_isap.trelrsp);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tfnlrelrsp")) {
+			sng_isap.tfnlrelrsp = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tfnlrelrsp = \"%d\"\n",sng_isap.tfnlrelrsp);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tfnlrelrsp")) {
+			sng_isap.tfnlrelrsp = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tfnlrelrsp = \"%d\"\n",sng_isap.tfnlrelrsp);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tpause")) {
+			sng_isup.tpause = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tpause = \"%d\"\n",sng_isup.tpause);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "isup.tstaenq")) {
+			sng_isup.tstaenq = atoi(parm->val);
+			SS7_DEBUG("\tFound isup tstaenq = \"%d\"\n",sng_isup.tstaenq);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "clg_nadi")) {
+		/**********************************************************************/
+			/* throw the flag so that we know we got this optional parameter */
+			flag_clg_nadi = 1;
+			sng_isup.clg_nadi = atoi(parm->val);
+			SS7_DEBUG("\tFound default CLG_NADI value = %d\n", sng_isup.clg_nadi);
+		/**********************************************************************/
+		} else if (!strcasecmp(parm->var, "cld_nadi")) {
+		/**********************************************************************/
+			/* throw the flag so that we know we got this optional parameter */
+			flag_cld_nadi = 1;
+			sng_isup.cld_nadi = atoi(parm->val);
+			SS7_DEBUG("\tFound default CLD_NADI value = %d\n", sng_isup.cld_nadi);
+		/**********************************************************************/
 		} else {
 			SS7_ERROR("\tFound an invalid parameter \"%s\"!\n", parm->val);
 			return FTDM_FAIL;
@@ -850,6 +1259,17 @@ static int ftmod_ss7_parse_isup_interface(ftdm_conf_node_t *isup_interface)
 		parm = parm + 1;
 	}
 
+	/* check if the user filled in a nadi value by looking at flag */
+	if (!flag_cld_nadi) {
+		/* default the nadi value to national */
+		sng_isup.cld_nadi = 0x03;
+	}
+
+	if (!flag_clg_nadi) {
+		/* default the nadi value to national */
+		sng_isup.clg_nadi = 0x03;
+	}
+
 	/* trickle down the SPC to all sub entities */
 	linkSetId = g_ftdm_sngss7_data.cfg.mtpRoute[sng_isup.mtpRouteId].linkSetId;
 
@@ -1249,6 +1669,8 @@ static int ftmod_ss7_fill_in_isup_interface(sng_isup_inf_t *sng_isup)
 	g_ftdm_sngss7_data.cfg.isupIntf[i].switchType	= sng_isup->switchType;
 	g_ftdm_sngss7_data.cfg.isupIntf[i].ssf			= sng_isup->ssf;
 	g_ftdm_sngss7_data.cfg.isupIntf[i].isap			= sng_isup->isap;
+	g_ftdm_sngss7_data.cfg.isupIntf[i].cld_nadi		= sng_isup->cld_nadi;
+	g_ftdm_sngss7_data.cfg.isupIntf[i].clg_nadi		= sng_isup->clg_nadi;
 
 	if (sng_isup->t4 != 0) {
 		g_ftdm_sngss7_data.cfg.isupIntf[i].t4		= sng_isup->t4;
@@ -1544,7 +1966,7 @@ static int ftmod_ss7_fill_in_self_route(int spc, int linkType, int switchType, i
 }
 
 /******************************************************************************/
-static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl, int isup_id, ftdm_span_t *span)
+static int ftmod_ss7_fill_in_circuits(sng_isupCkt_t *isupCkt)
 {
 	sngss7_chan_data_t	*ss7_info = NULL;
 	ftdm_channel_t		*ftdmchan = NULL;
@@ -1555,10 +1977,10 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 
 	count = 1;
 
-	while (ch_map[0] != '\0') {
+	while (isupCkt->ch_map[0] != '\0') {
 
 		 /* pull out the next timeslot */
-		if (ftmod_ss7_next_timeslot(ch_map, &timeslot)) {
+		if (ftmod_ss7_next_timeslot(isupCkt->ch_map, &timeslot)) {
 			SS7_ERROR("Failed to parse the channel map!\n");
 			return FTDM_FAIL;
 		}
@@ -1568,10 +1990,10 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 			x = 1;
 			while (g_ftdm_sngss7_data.cfg.isupCkt[x].id != 0) {
 				if ((g_ftdm_sngss7_data.cfg.isupCkt[x].chan == count) &&
-					(g_ftdm_sngss7_data.cfg.isupCkt[x].span == span->channels[1]->physical_span_id)) {
+					(g_ftdm_sngss7_data.cfg.isupCkt[x].span == isupCkt->span->channels[1]->physical_span_id)) {
 
 					SS7_DEVEL_DEBUG("Circuit for span=%d, chan=%d is already exists...id=%d\n",
-								span->channels[1]->physical_span_id,
+								isupCkt->span->channels[1]->physical_span_id,
 								count,
 								x);
 
@@ -1585,7 +2007,7 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 			/* check why we exited the while loop */
 			if (g_ftdm_sngss7_data.cfg.isupCkt[x].id == 0) {
 				SS7_DEVEL_DEBUG("Circuit for span=%d, chan=%d is new...id=%d\n",
-				span->channels[1]->physical_span_id,
+				isupCkt->span->channels[1]->physical_span_id,
 				count,
 				x);
 
@@ -1596,7 +2018,7 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 
 				/* circuit is new so fill in the needed information */
 				g_ftdm_sngss7_data.cfg.isupCkt[x].id		  	= x;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].span			= span->channels[1]->physical_span_id;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].span			= isupCkt->span->channels[1]->physical_span_id;
 				g_ftdm_sngss7_data.cfg.isupCkt[x].chan			= count;
 				if (timeslot.siglink) {
 					g_ftdm_sngss7_data.cfg.isupCkt[x].type		= SIG;
@@ -1605,22 +2027,14 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 				}
 
 				if (timeslot.channel) {
-					g_ftdm_sngss7_data.cfg.isupCkt[x].cic		= cicbase;
+					g_ftdm_sngss7_data.cfg.isupCkt[x].cic		= isupCkt->cicbase;
-					cicbase++;
+					isupCkt->cicbase++;
 				} else {
 					g_ftdm_sngss7_data.cfg.isupCkt[x].cic		= 0;
 				}
-				g_ftdm_sngss7_data.cfg.isupCkt[x].infId	   		= isup_id;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].infId	   		= isupCkt->isupInf;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].typeCntrl   	= typeCntrl;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].typeCntrl   	= isupCkt->typeCntrl;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t3			= 1200;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].ssf			= g_ftdm_sngss7_data.cfg.isupIntf[isupCkt->isupInf].ssf;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t12			= 300;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t13			= 3000;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t14			= 300;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t15			= 3000;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t16			= 300;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t17			= 3000;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].tval			= 10;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].ssf			= g_ftdm_sngss7_data.cfg.isupIntf[isup_id].ssf;
 				g_ftdm_sngss7_data.cfg.isupCkt[x].obj			= ss7_info;
 
 			} /* if (g_ftdm_sngss7_data.cfg.isupCkt[x].id == 0) */
@@ -1631,26 +2045,26 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 		} else { /* if ((timeslot.siglink) || (timeslot.gap)) */
 			/* find the ftdm the channel structure for this channel*/
 			i = 1;
-			while (span->channels[i] != NULL) {
+			while (isupCkt->span->channels[i] != NULL) {
-				if (span->channels[i]->physical_chan_id == timeslot.channel) {
+				if (isupCkt->span->channels[i]->physical_chan_id == timeslot.channel) {
 					break;
 				}
 				i++;
 			} /* while (span->channels[i] != NULL) */
 
-			if (span->channels[i] == NULL) {
+			if (isupCkt->span->channels[i] == NULL) {
 				/* we weren't able to find the channel in the ftdm channels */
 				SS7_ERROR("Unable to find the requested channel %d in the FreeTDM channels!\n", timeslot.channel);
 				return FTDM_FAIL;
 			} else {
-				ftdmchan = span->channels[i];
+				ftdmchan = isupCkt->span->channels[i];
 			}
 
 			/* try to find a match for the physical span and chan */
 			x = 1;
 			while (g_ftdm_sngss7_data.cfg.isupCkt[x].id != 0) {
-				if ((g_ftdm_sngss7_data.cfg.isupCkt[x].chan == ftdmchan->physical_chan_id) 
+				if ((g_ftdm_sngss7_data.cfg.isupCkt[x].chan == ftdmchan->physical_chan_id) && 
-					&& (g_ftdm_sngss7_data.cfg.isupCkt[x].span == ftdmchan->physical_span_id)) {
+					(g_ftdm_sngss7_data.cfg.isupCkt[x].span == ftdmchan->physical_span_id)) {
 
 					/* we have a match so this circuit already exists in the structure */
 					break;
@@ -1673,33 +2087,65 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 				ftdmchan->call_data = ss7_info;
 
 				/* prepare the timer structures */
-				ss7_info->t35.sched			= ((sngss7_span_data_t *)span->mod_data)->sched;
+				ss7_info->t35.sched			= ((sngss7_span_data_t *)isupCkt->span->mod_data)->sched;
 				ss7_info->t35.counter		= 1;
-				ss7_info->t35.beat			= g_ftdm_sngss7_data.cfg.isupIntf[isup_id].t35*100; /* beat is in ms, t35 is in 100ms */
+				ss7_info->t35.beat			= g_ftdm_sngss7_data.cfg.isupIntf[isupCkt->isupInf].t35*100; /* beat is in ms, t35 is in 100ms */
 				ss7_info->t35.callback		= handle_isup_t35;
 				ss7_info->t35.sngss7_info	= ss7_info;
 
 				/* circuit is new so fill in the needed information */
-				g_ftdm_sngss7_data.cfg.isupCkt[x].id		  = x;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].id		= x;
 				g_ftdm_sngss7_data.cfg.isupCkt[x].span		= ftdmchan->physical_span_id;
 				g_ftdm_sngss7_data.cfg.isupCkt[x].chan		= ftdmchan->physical_chan_id;
 				g_ftdm_sngss7_data.cfg.isupCkt[x].type		= VOICE;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].cic		= cicbase;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].cic		= isupCkt->cicbase;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].infId		= isup_id;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].infId		= isupCkt->isupInf;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].typeCntrl	= typeCntrl;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].typeCntrl	= isupCkt->typeCntrl;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t3		= 1200;
+				if (isupCkt->t3 == 0) {
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t12		= 300;
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t3	= 1200;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t13		= 3000;
+				} else {
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t14		= 300;
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t3	= isupCkt->t3;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t15		= 3000;
+				}
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t16		= 300;
+				if (isupCkt->t12 == 0) {
-				g_ftdm_sngss7_data.cfg.isupCkt[x].t17		= 3000;
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t12	= 300;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].tval		= 10;
+				} else {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t12	= isupCkt->t12;
+				}
+				if (isupCkt->t13 == 0) {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t13	= 3000;
+				} else {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t13	= isupCkt->t13;
+				}
+				if (isupCkt->t14 == 0) {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t14	= 300;
+				} else {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t14	= isupCkt->t14;
+				}
+				if (isupCkt->t15 == 0) {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t15	= 3000;
+				} else {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t15	= isupCkt->t15;
+				}
+				if (isupCkt->t16 == 0) {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t16	= 300;
+				} else {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t16	= isupCkt->t16;
+				}
+				if (isupCkt->t17 == 0) {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t17	= 3000;
+				} else {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].t17	= isupCkt->t17;
+				}
+				if (isupCkt->tval == 0) {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].tval	= 10;
+				} else {
+					g_ftdm_sngss7_data.cfg.isupCkt[x].tval	= isupCkt->tval;
+				}
 				g_ftdm_sngss7_data.cfg.isupCkt[x].obj		= ss7_info;
-				g_ftdm_sngss7_data.cfg.isupCkt[x].ssf		= g_ftdm_sngss7_data.cfg.isupIntf[isup_id].ssf;
+				g_ftdm_sngss7_data.cfg.isupCkt[x].ssf		= g_ftdm_sngss7_data.cfg.isupIntf[isupCkt->isupInf].ssf;
 
 				/* increment the cicbase */
-				cicbase++;
+				isupCkt->cicbase++;
 			} else { /* if (g_ftdm_sngss7_data.cfg.isupCkt[x].id == 0) */
 				SS7_DEBUG("Circuit for span=%d, chan=%d is new...id=%d\n",
 									ftdmchan->physical_span_id,
@@ -1745,12 +2191,12 @@ static int ftmod_ss7_fill_in_circuits(char *ch_map, int cicbase, int typeCntrl,
 /******************************************************************************/
 static int ftmod_ss7_next_timeslot(char *ch_map, sng_timeslot_t *timeslot)
 {
-	int			 i;
+	int			i;
-	int			 x;
+	int			x;
-	int			 lower;
+	int			lower;
-	int			 upper;
+	int			upper;
-	char			tmp[5]; /*KONRAD FIX ME*/
+	char		tmp[5]; /*KONRAD FIX ME*/
-	char			new_ch_map[MAX_CIC_LENGTH];
+	char		new_ch_map[MAX_CIC_LENGTH];
 
 	memset(&tmp[0], '\0', sizeof(tmp));
 	memset(&new_ch_map[0], '\0', sizeof(new_ch_map));