FS-6222 --resolve

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index f10d4ea9db22438f948890cac47b68251ff06a97..7cb025c8298435f13730a87e709520d1d6510ace 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -6092,7 +6092,10 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
                                        if (sofia_media_activate_rtp(tech_pvt) != SWITCH_STATUS_SUCCESS) {
                                                nua_respond(nh, SIP_488_NOT_ACCEPTABLE, TAG_END());
                                                switch_channel_hangup(channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
+                                       } else{
+                                               switch_channel_mark_pre_answered(channel);
                                        }
+
                                } else {
                                        if (sofia_media_tech_media(tech_pvt, (char *) r_sdp) != SWITCH_STATUS_SUCCESS) {
                                                switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "CODEC NEGOTIATION ERROR");