You use the failure_route[1] to do this Use the Invite timer =0 to detect no answer and t_check_status ("487") to detect a busy then rewrite to change uri and append_branch() to forward the call RT _____ From: serusers-bounces(a)iptel.org [mailto:serusers-bounces@lists.iptel.org] On Behalf Of AR. Sent: Thursday, May 18, 2006 9:02 AM To: serusers(a)lists.iptel.org Subject: [Serusers] Can SER forward the call to another phone on busy or noanswer Dear ALL Can SER forward the call to another phone on busy or no answer ? and How to do that ? Which module should be used ? thanks AR.