Once you configure "Internet tel.", you can make an Internet call by selecting "Internet call" from the "Options" menu before placing any call. Using the Internet to place calls conserves your mobile minutes, plus there are never out of network or roaming charges. Remember, to call landlines or mobile phones you will need Gizmo Call Out credit.
Below are instructions for the various ways you can make internet calls.
You can call any Gizmo user or SIP telephone number for free. This type of call can only be made over the Internet and are always free. Anybody can create a Gizmo account on their PC. Invite your friends to join Gizmo and start making more free calls!
Invite a Friend
Internet calls to landlines and mobile phones require Gizmo Call Out credit. You can call to or from anywhere in the world for just pennies a minute. You may still have some free introductory credit, but to keep making calls you will need to purchase credit.
You can buy credit on your N80 IE by visiting gizmovoip.com/nokia from your phone browser. Instructions for On Phone Purchase
You can also buy credit from your PC through Gizmo Project. Buy Call Out Credit Now