diff options
| -rw-r--r-- | res/res_pjsip_t38.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/res/res_pjsip_t38.c b/res/res_pjsip_t38.c index e44820214..021fe4fe2 100644 --- a/res/res_pjsip_t38.c +++ b/res/res_pjsip_t38.c @@ -446,8 +446,10 @@ static void t38_attach_framehook(struct ast_sip_session *session) .event_cb = t38_framehook, }; - if (!session->channel || (ast_channel_state(session->channel) == AST_STATE_UP) || - !session->endpoint->media.t38.enabled) { + /* Only attach the framehook on the first outgoing INVITE or the first incoming INVITE */ + if ((session->inv_session->state != PJSIP_INV_STATE_NULL && + session->inv_session->state != PJSIP_INV_STATE_INCOMING) || + !session->endpoint->media.t38.enabled) { return; } |