Hi allTill now i have seen examples of rewriting with IP address and portnow i have another router from VoIP provider, where is give me sip username and password with IP address and portnow i am planning to disconnect IP based authentication providerand go with SIP provider, becoz of Quality and priceso how can i change the rewritehostport("provider IP:5060");to my username/password:ip: portcan some one suggest me what is the best method to doram