--- chan_sip.c-orig	2005-08-04 12:46:19.000000000 +0200
+++ chan_sip.c	2005-08-04 13:09:46.000000000 +0200
@@ -11313,11 +11313,6 @@
 		return 0;
 	}
 	ast_mutex_lock(&chan->lock);
-	if (chan->type != channeltype) {
-		ast_log(LOG_WARNING, "Call this application only on incoming SIP calls\n");
-		ast_mutex_unlock(&chan->lock);
-		return 0;
-	}
 
 	/* Check for headers */
 	while (!ok && no <= 50) {