From: Mark Spencer <markster@digium.com>
Date: Wed, 9 Apr 2003 05:38:39 +0000 (+0000)
Subject: Don't send 180 "Ringing" after 183 Session Progres
X-Git-Tag: 0.4.0~44
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fa9c225dd33afad8f1011d23958324ea043eb1e0;p=thirdparty%2Fasterisk.git

Don't send 180 "Ringing" after 183 Session Progres


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@794 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index a1bd9d7aba..36aa29466f 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -1045,8 +1045,12 @@ static int sip_indicate(struct ast_channel *ast, int condition)
 	switch(condition) {
 	case AST_CONTROL_RINGING:
 		if (ast->_state == AST_STATE_RING) {
-			transmit_response(p, "180 Ringing", &p->initreq);
-			break;
+			if (!p->progress) {
+				transmit_response(p, "180 Ringing", &p->initreq);
+				break;
+			} else {
+				/* Oops, we've sent progress tones.  Let Asterisk do it instead */
+			}
 		}
 		return -1;
 	case AST_CONTROL_BUSY: