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

@@ -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;