diff options
| -rw-r--r-- | channels/chan_sip.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 241d84811..7f7f33244 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -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 */ |