For advanced users, additional settings can be configured:
This is the critical section corresponding to version 3.1 of the protocol stack. sip voip 3 1 settings symbian 3 v1 0 en full
Often the same as the SIP domain or "none" depending on the provider. Transport Type: Most providers use , though some (like Zadarma) may require for Symbian stability. Advanced VoIP Settings (Within the App): VoIP over WCDMA: Change this to For advanced users, additional settings can be configured:
Select and choose the SIP profile you just created. For advanced users