[Users] Problem with rewriting URI

Hi, For making a dialplan in 2 or many openser, I try fonction rewritehost("domain.com") for override a default request URI from Client softphone, the RURI change but the to URI still the same if (uri=~"sip:77[1-9][0-9]+@.*") rewritehost("domain.mg"); Openser 1 Before : New request - M=INVITE RURI=sip:7722@domain.org;transport=tcp F=sip:user2@domain.org T=sip:7722@domain.org IP=192.168.80.222 ID=771b514742765432N2I0ZTAwZTMzZmE1ZGUwYjc4MWNhYTM3NTA3N2RjNWY. After : Rewrite!!! - M=INVITE RURI=sip:7722@domain.com;transport=tcp F=sip:user2@domain.org T=sip:7722@domain.org IP=192.168.80.222 ID=771b514742765432N2I0ZTAwZTMzZmE1ZGUwYjc4MWNhYTM3NTA3N2RjNWY. Openser 2: New request - M=INVITE RURI=sip:7722@domain.mg;transport=tcp F=sip:tvm_user2@domain.org T=sip:7722@domain.org IP=192.168.80.254 ID=ef6a5b0a6d73c925N2I0ZTAwZTMzZmE1ZGUwYjc4MWNhYTM3NTA3N2RjNWY. And the dial is not fully a success,it can ring but when i terminated a call the callee is hang up !! How solve this problem for a dial plan? Thanks. Regards, Tsitsi --------------------------------- Découvrez une nouvelle façon d'obtenir des réponses à toutes vos questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo! Questions/Réponses.