From 4a5d66f86761bfcc04c46de4f760c985778c659a Mon Sep 17 00:00:00 2001
From: Christian Richter <christian.richter@beronet.com>
Date: Tue, 27 Mar 2007 13:56:15 +0000
Subject: [PATCH] fixed #9355

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@59252 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_misdn.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/channels/chan_misdn.c b/channels/chan_misdn.c
index 2f0921cb00..48c8063e68 100644
--- a/channels/chan_misdn.c
+++ b/channels/chan_misdn.c
@@ -3902,7 +3902,8 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
 
 			if (ch->ast) {
 				ch->ast->hangupcause=bc->cause;
-				ast_queue_control(ch->ast, AST_CONTROL_BUSY);
+				if (bc->cause == 17)
+					ast_queue_control(ch->ast, AST_CONTROL_BUSY);
 			}
 			ch->need_busy=0;
 			break;