--- channels/chan_sip.c-original	2006-05-31 19:09:41.000000000 +0100
+++ channels/chan_sip.c	2006-05-31 19:11:51.000000000 +0100
@@ -2760,7 +2760,7 @@
 	fmt = ast_best_codec(tmp->nativeformats);
 
 	if (title)
-		snprintf(tmp->name, sizeof(tmp->name), "SIP/%s-%04x", title, thread_safe_rand() & 0xffff);
+		snprintf(tmp->name, sizeof(tmp->name), "SIP/%s-%s", title, strrchr(tmp->uniqueid,'.')+1);
 	else if (strchr(i->fromdomain,':'))
 		snprintf(tmp->name, sizeof(tmp->name), "SIP/%s-%08x", strchr(i->fromdomain,':')+1, (int)(long)(i));
 	else