Sip Voip 3 1 Settings Symbian 3 V1 0 En [work] Full -

Return to profile → → Advanced settings → NAT / Firewall :

Symbian^3 (v1.0) Language: English (Full version) Version: 3.1 sip voip 3 1 settings symbian 3 v1 0 en full

: Navigate to Codecs . For the best quality on limited mobile data, it is often recommended to remove all codecs except G.729 . Return to profile → → Advanced settings →