Select and choose the SIP profile you just created.
To enable calling over 3G/WCDMA or to prioritize specific audio codecs, use the SIP VoIP Settings AltoTelecom SIP VoIP Settings application from your menu. VoIP Services and open your created profile. Allow VoIP over WCDMA: if you want to use mobile data instead of just Wi-Fi. To improve voice quality, move PCMA (G711a) to the top of the list. AltoTelecom Step 5: Activation sip voip 3 1 settings symbian 3 v1 0 en full
Even in the era of WhatsApp and Telegram, having VoIP integration on a Nokia N8 or E6 is powerful. It allows you to: Make "Internet Calls" directly from your Contacts list. Select and choose the SIP profile you just created