Merged revisions 44486 via svnmerge from
[asterisk/asterisk.git] / channels / chan_sip.c
index 241d848..7f7f332 100644 (file)
@@ -13133,6 +13133,12 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
                                                                        transmit_response_reliable(p, "488 Not acceptable here", req);
                                                                sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
                                                        }
+                                               } else {
+                                                       /* The other side is already setup for T.38 most likely so we need to acknowledge this too */
+                                                       transmit_response_with_t38_sdp(p, "200 OK", req, XMIT_CRITICAL);
+                                                       p->t38.state = T38_ENABLED;
+                                                       if (option_debug)
+                                                               ast_log(LOG_DEBUG, "T38 state changed to %d on channel %s\n", p->t38.state, p->owner ? p->owner->name : "<none>");
                                                }
                                        } else {
                                                /* Other side is not a SIP channel */