From e89fb66d792f71546c6e6f9a9b1ea522b585cd30 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Tue, 1 Feb 2005 19:25:40 +0000
Subject: [PATCH] Only use default callerid if it's specified (bug #3486)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4944 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index ceeb3e56e5..d2cf68bf53 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3745,7 +3745,7 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, char *cmd, c
 		l = p->owner->cid.cid_num;
 		n = p->owner->cid.cid_name;
 	}
-	if (!l || !ast_isphonenumber(l))
+	if ((!l || !ast_isphonenumber(l)) && default_callerid[0])
 			l = default_callerid;
 	/* if user want's his callerid restricted */
 	if (p->callingpres & AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED) {
-- 
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