void sngisdn_rcv_sta_cfm (int16_t suId, uint32_t suInstId, uint32_t spInstId, StaEvnt *staEvnt)
{
	sngisdn_chan_data_t  *sngisdn_info;
	sngisdn_event_data_t *sngisdn_event = NULL;

	ISDN_FUNC_TRACE_ENTER(__FUNCTION__);
	
	if (!(spInstId && get_ftdmchan_by_spInstId(suId, spInstId, &sngisdn_info) == FTDM_SUCCESS) &&
		!(suInstId && get_ftdmchan_by_suInstId(suId, suInstId, &sngisdn_info) == FTDM_SUCCESS)) {

		ftdm_log(FTDM_LOG_CRIT, "Could not find matching call suId:%u suInstId:%u spInstId:%u\n", suId, suInstId, spInstId);
		ftdm_assert(0, "Inconsistent call states\n");
		return;
	}

	ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_INFO, "Received STATUS CONFIRM (suId:%u suInstId:%u spInstId:%u)\n", suId, suInstId, spInstId);
	
	sngisdn_event = ftdm_malloc(sizeof(*sngisdn_event));
	ftdm_assert(sngisdn_event != NULL, "Failed to allocate memory\n");
	memset(sngisdn_event, 0, sizeof(*sngisdn_event));

	sngisdn_event->event_id = SNGISDN_EVENT_STA_CFM;
	sngisdn_event->sngisdn_info = sngisdn_info;
	sngisdn_event->suId = suId;
	sngisdn_event->suInstId = suInstId;
	sngisdn_event->spInstId = spInstId;

	memcpy(&sngisdn_event->event.staEvnt, staEvnt, sizeof(*staEvnt));

 	ftdm_queue_enqueue(((sngisdn_span_data_t*)sngisdn_info->ftdmchan->span->signal_data)->event_queue, sngisdn_event);
	ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
}
void sngisdn_rcv_rel_ind (int16_t suId, uint32_t suInstId, uint32_t spInstId, RelEvnt *relEvnt)
{
	sngisdn_chan_data_t  *sngisdn_info = NULL;
	sngisdn_event_data_t *sngisdn_event = NULL;

	ISDN_FUNC_TRACE_ENTER(__FUNCTION__);
	
	if (!(spInstId && get_ftdmchan_by_spInstId(suId, spInstId, &sngisdn_info) == FTDM_SUCCESS) &&
		!(suInstId && get_ftdmchan_by_suInstId(suId, suInstId, &sngisdn_info) == FTDM_SUCCESS)) {

		ftdm_log(FTDM_LOG_CRIT, "Could not find matching call suId:%u suInstId:%u spInstId:%u\n", suId, suInstId, spInstId);
		/* It seems that Trillium has a bug where they sometimes send release twice on a call, so do not crash on these for now */
		/* ftdm_assert(0, "Inconsistent call states\n"); */
		return;
	}

	ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_INFO, "Received RELEASE/RELEASE COMPLETE (suId:%u suInstId:%u spInstId:%u)\n", suId, suInstId, spInstId);
	
	sngisdn_event = ftdm_malloc(sizeof(*sngisdn_event));
	ftdm_assert(sngisdn_event != NULL, "Failed to allocate memory\n");
	memset(sngisdn_event, 0, sizeof(*sngisdn_event));

	sngisdn_event->event_id = SNGISDN_EVENT_REL_IND;
	sngisdn_event->sngisdn_info = sngisdn_info;
	sngisdn_event->suId = suId;
	sngisdn_event->suInstId = suInstId;
	sngisdn_event->spInstId = spInstId;

	memcpy(&sngisdn_event->event.relEvnt, relEvnt, sizeof(*relEvnt));
	
 	ftdm_queue_enqueue(((sngisdn_span_data_t*)sngisdn_info->ftdmchan->span->signal_data)->event_queue, sngisdn_event);
	ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
}
void sngisdn_rcv_cnst_ind (int16_t suId, uint32_t suInstId, uint32_t spInstId, CnStEvnt *cnStEvnt, uint8_t evntType, int16_t dChan, uint8_t ces)
{	
	sngisdn_chan_data_t *sngisdn_info = NULL;
	sngisdn_event_data_t *sngisdn_event = NULL;
	
	ISDN_FUNC_TRACE_ENTER(__FUNCTION__);

	ftdm_assert(g_sngisdn_data.ccs[suId].activation_done != 0, "Cnst Ind on unconfigured cc\n");
	ftdm_assert(g_sngisdn_data.dchans[dChan].num_spans != 0, "Cnst Ind on unconfigured dchan\n");

	if (get_ftdmchan_by_suInstId(suId, suInstId, &sngisdn_info) != FTDM_SUCCESS) {
		ftdm_log(FTDM_LOG_CRIT, "Could not find matching call suId:%u suInstId:%u spInstId:%u\n", suId, suInstId, spInstId);
		ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
		return;
	}

	if (!sngisdn_info->spInstId) {
		ftdm_mutex_lock(g_sngisdn_data.ccs[suId].mutex);

		sngisdn_info->spInstId = spInstId;
		g_sngisdn_data.ccs[suId].active_spInstIds[spInstId] = sngisdn_info;
		ftdm_mutex_unlock(g_sngisdn_data.ccs[suId].mutex);
	}

	ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_INFO, "Received %s (suId:%u suInstId:%u spInstId:%u ces:%d)\n",
													(evntType == MI_ALERTING)?"ALERT":
													(evntType == MI_CALLPROC)?"PROCEED":
													(evntType == MI_PROGRESS)?"PROGRESS":
													(evntType == MI_SETUPACK)?"SETUP ACK":
													(evntType == MI_NOTIFY)?"NOTIFY":
													(evntType == MI_INFO)?"INFO":"UNKNOWN",
															suId, suInstId, spInstId, ces);

	sngisdn_event = ftdm_malloc(sizeof(*sngisdn_event));
	ftdm_assert(sngisdn_event, "Failed to allocate memory\n");
	memset(sngisdn_event, 0, sizeof(*sngisdn_event));

	sngisdn_event->event_id = SNGISDN_EVENT_CNST_IND;
	sngisdn_event->sngisdn_info = sngisdn_info;
	sngisdn_event->suId = suId;
	sngisdn_event->suInstId = suInstId;
	sngisdn_event->spInstId = spInstId;
	sngisdn_event->dChan = dChan;
	sngisdn_event->ces = ces;
	sngisdn_event->evntType = evntType;

	memcpy(&sngisdn_event->event.cnStEvnt, cnStEvnt, sizeof(*cnStEvnt));
	
	ftdm_queue_enqueue(((sngisdn_span_data_t*)sngisdn_info->ftdmchan->span->signal_data)->event_queue, sngisdn_event);
	ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
}
void sngisdn_rcv_con_cfm (int16_t suId, uint32_t suInstId, uint32_t spInstId, CnStEvnt *cnStEvnt, int16_t dChan, uint8_t ces)
{
	sngisdn_chan_data_t *sngisdn_info = NULL;
	sngisdn_event_data_t *sngisdn_event = NULL;

	ISDN_FUNC_TRACE_ENTER(__FUNCTION__);

	ftdm_assert(g_sngisdn_data.ccs[suId].activation_done != 0, "Con Cfm on unconfigured cc\n");
	ftdm_assert(g_sngisdn_data.dchans[dChan].num_spans != 0, "Con Cfm on unconfigured dchan\n");

	if (get_ftdmchan_by_suInstId(suId, suInstId, &sngisdn_info) != FTDM_SUCCESS) {
		ftdm_log(FTDM_LOG_CRIT, "Could not find matching call suId:%u suInstId:%u spInstId:%u\n", suId, suInstId, spInstId);
		ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
		return;
	}

	if (!sngisdn_info->spInstId) {
		ftdm_mutex_lock(g_sngisdn_data.ccs[suId].mutex);

		sngisdn_info->spInstId = spInstId;
		g_sngisdn_data.ccs[suId].active_spInstIds[spInstId] = sngisdn_info;
		ftdm_mutex_unlock(g_sngisdn_data.ccs[suId].mutex);
	}

	
	ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_INFO, "Received CONNECT/CONNECT ACK (suId:%u suInstId:%u spInstId:%u ces:%d)\n", suId, suInstId, spInstId, ces);
	
	sngisdn_event = ftdm_malloc(sizeof(*sngisdn_event));
	ftdm_assert(sngisdn_event, "Failed to allocate memory\n");
	memset(sngisdn_event, 0, sizeof(*sngisdn_event));

	sngisdn_event->event_id = SNGISDN_EVENT_CON_CFM;
	sngisdn_event->sngisdn_info = sngisdn_info;
	sngisdn_event->suId = suId;
	sngisdn_event->suInstId = suInstId;
	sngisdn_event->spInstId = spInstId;
	sngisdn_event->dChan = dChan;
	sngisdn_event->ces = ces;
	memcpy(&sngisdn_event->event.cnStEvnt, cnStEvnt, sizeof(*cnStEvnt));
	
	ftdm_queue_enqueue(((sngisdn_span_data_t*)sngisdn_info->ftdmchan->span->signal_data)->event_queue, sngisdn_event);
	ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
}
void sngisdn_rcv_sta_cfm (int16_t suId, uint32_t suInstId, uint32_t spInstId, StaEvnt *staEvnt)
{
	sngisdn_chan_data_t  *sngisdn_info;
	sngisdn_event_data_t *sngisdn_event = NULL;

	ISDN_FUNC_TRACE_ENTER(__FUNCTION__);

	/* We sometimes receive a STA CFM after receiving a RELEASE/RELEASE COMPLETE, so we need to lock
		here in case we are calling clear_call_data at the same time this function is called */

	ftdm_mutex_lock(g_sngisdn_data.ccs[suId].mutex);	
	if (!(spInstId && get_ftdmchan_by_spInstId(suId, spInstId, &sngisdn_info) == FTDM_SUCCESS) &&
		!(suInstId && get_ftdmchan_by_suInstId(suId, suInstId, &sngisdn_info) == FTDM_SUCCESS)) {

		ftdm_log(FTDM_LOG_CRIT, "Could not find matching call suId:%u suInstId:%u spInstId:%u\n", suId, suInstId, spInstId);
		ftdm_mutex_unlock(g_sngisdn_data.ccs[suId].mutex);
		return;
	}

	ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_INFO, "Received STATUS CONFIRM (suId:%u suInstId:%u spInstId:%u)\n", suId, suInstId, spInstId);
	
	sngisdn_event = ftdm_malloc(sizeof(*sngisdn_event));
	ftdm_assert(sngisdn_event != NULL, "Failed to allocate memory\n");
	memset(sngisdn_event, 0, sizeof(*sngisdn_event));

	sngisdn_event->event_id = SNGISDN_EVENT_STA_CFM;
	sngisdn_event->sngisdn_info = sngisdn_info;
	sngisdn_event->suId = suId;
	sngisdn_event->suInstId = suInstId;
	sngisdn_event->spInstId = spInstId;

	memcpy(&sngisdn_event->event.staEvnt, staEvnt, sizeof(*staEvnt));

 	ftdm_queue_enqueue(((sngisdn_span_data_t*)sngisdn_info->ftdmchan->span->signal_data)->event_queue, sngisdn_event);
	ftdm_mutex_unlock(g_sngisdn_data.ccs[suId].mutex);
	ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
}