You need the UAC module. Cheers Gerry -----Original Message----- From: serusers-bounces(a)lists.iptel.org [mailto:serusers-bounces@lists.iptel.org]On Behalf Of ram Sent: Sonntag, 16. Juli 2006 12:42 To: SER USER Subject: [Bulk] [Serusers] Re: vhow do i use SIP account to redirect Hi all Till now i have seen examples of rewriting with IP address and port now i have another router from VoIP provider, where is give me sip username and password with IP address and port now i am planning to disconnect IP based authentication provider and go with SIP provider, becoz of Quality and price so how can i change the rewritehostport("provider IP:5060"); to my username/password:ip: port can some one suggest me what is the best method to do ram