Hi,

I am trying to register my Nokia E72 with our business telephone system. I have a trace of the registration below and as you can see the phone fails to register. I am being told from the...

Is there any way to change the contact detail sent, mine sends a random string @ registrar

eg edsrgiushdfgloiuasdfnlg@10.1.1.6

Many SIP gateways will not allow this and it fails to register.