try disabling ring trip events in fxs channels to avoid issue with calls being…

try disabling ring trip events in fxs channels to avoid issue with calls being hung up incorrectly on answer

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@1021 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/openzap/src/ozmod/ozmod_wanpipe/ozmod_wanpipe.c

@@ -274,6 +274,15 @@ static unsigned wp_open_range(zap_span_t *span, unsigned spanno, unsigned start,
 				}
 			}
 
+#ifdef LIBSANGOMA_VERSION
+			if (type == ZAP_CHAN_TYPE_FXS) {
+				if (sangoma_tdm_disable_ring_trip_detect_events(chan->sockfd, &tdm_api)) {
+					/* we had problems of on-hook/off-hook detection due to how ring trip events were handled
+					 * if this fails, I believe we will still work ok as long as we dont handle them incorrectly */
+					zap_log(ZAP_LOG_WARNING, "Failed to disable ring trip events in channel s%dc%d\n", spanno, x);
+				}
+			}
+#endif
 #if 0
             if (type == ZAP_CHAN_TYPE_FXS || type == ZAP_CHAN_TYPE_FXO) {
                 /* Enable FLASH/Wink Events */
@@ -990,11 +999,14 @@ ZIO_SPAN_NEXT_EVENT_FUNCTION(wanpipe_next_event)
 					event_id = tdm_api.wp_tdm_cmd.event.wp_tdm_api_event_ring_state == WP_TDMAPI_EVENT_RING_PRESENT ? ZAP_OOB_RING_START : ZAP_OOB_RING_STOP;
 				}
 				break;
+				/*
+				disabled this ones when configuring, we don't need them, do we?
 			case WP_TDMAPI_EVENT_RING_TRIP_DETECT:
 				{
 					event_id = tdm_api.wp_tdm_cmd.event.wp_tdm_api_event_ring_state == WP_TDMAPI_EVENT_RING_PRESENT ? ZAP_OOB_ONHOOK : ZAP_OOB_OFFHOOK;
 				}
 				break;
+				*/
 			case WP_TDMAPI_EVENT_RBS:
 				{
 					event_id = ZAP_OOB_CAS_BITS_CHANGE;