VoIP interoperability a go-go

Mobile VoIP provider Truphone has teamed up with the Google Talk network to offer customers free calls.

Truphone, which works on Symbian handsets (including the E60, E61, E70, and N80ie), offers VoIP calls to other Truphone customers, as well as cheap calls everywhere else, by routing the majority of the call over the internet. By connecting to Google Talk it gains a desktop user-base without risking its business model.

Full article: The Register