It looks like you’re referencing an old Nokia Symbian^3 (Anna/Belle) application or system document — possibly a VoIP client or SIP stack settings guide for (EN, full version).
UDP (port 5060) or TCP (port 5065) depending on your provider's requirements. 3. Advanced Settings (SIP VoIP Tool) 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 Symbian^3 v1
Do you have a (like Zadarma or RingCentral) you are trying to link to your device? follow these steps:
To configure SIP VOIP on Symbian 3, follow these steps: