1. load plugin add-on
http://sites.google.com/a/loeipit.ac.th/network/sip-voip-3-0 ,install to your device, and check it menu->tool->connectivity->net setting. is have a advance VoIP .... that is ok.
2. menu->tool->settings->connection->sip setting
- options->new sip profile-> use default profile
- fill your profile name ex. TOT NetCall
- fill importance values follow by TOT netcall for nokia manual
- after finish check menu->tool->connectivity->net setting->advance VoIP settings->VoIP services
- options->new->use default profile
- on profile setting
- fill your profile name. >> scroll down till found Ignoring domain part -> change value to Only for number -> back
- on Used SIP profiles check correction, is it use a valid VoIP profile as we was created before. -> back -> back ..... till exit to home
from home enter contact----> you will see second tab name provider ----> enable service ------> let fun with VoIP call
if no any mistakes, now you can make a call over IP,
