From 136b89e1bc9ed7f5956964ab490dac32af393202 Mon Sep 17 00:00:00 2001
From: Richard Mudgett <rmudgett@digium.com>
Date: Thu, 21 Oct 2010 01:03:42 +0000
Subject: [PATCH] Merged revisions 292489 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r292489 | rmudgett | 2010-10-20 20:02:50 -0500 (Wed, 20 Oct 2010) | 7 lines

  Send CONNECT_ACKNOWLEDGE for CIS calls too.

  The originator of the Q.SIG call completion signaling link was not changed
  to the active state when the CONNECT message came in.  The T309 processing
  would immediately kill the signaling link because it was not in the active
  state.
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@292490 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/sig_pri.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/channels/sig_pri.c b/channels/sig_pri.c
index 9f3ebb7bee..bab7ae4d2a 100644
--- a/channels/sig_pri.c
+++ b/channels/sig_pri.c
@@ -5063,6 +5063,10 @@ static void *pri_dchannel(void *vpri)
 				break;
 			case PRI_EVENT_ANSWER:
 				if (sig_pri_is_cis_call(e->answer.channel)) {
+#if defined(HAVE_PRI_CALL_WAITING)
+					/* Call is CIS so do normal CONNECT_ACKNOWLEDGE. */
+					pri_connect_ack(pri->pri, e->answer.call, 0);
+#endif	/* defined(HAVE_PRI_CALL_WAITING) */
 					sig_pri_handle_cis_subcmds(pri, e->e, e->answer.subcmds,
 						e->answer.call);
 					break;