VoIP on iPhone

VoIP News has an article talking about various options for Voice Over Internet Protocol on the iPhone.

It starts off saying that iPhone VoIP comes with trade-offs.

First is Truphone’s VoIP App only works on WiFi.
Then 8×8 Inc.’s Packet8 MobileTalk for iPhone which has client software that calls a local number to use as a Web portal.

Then the article talks about a couple of VoIP applications that haven’t been released yet.

Read the article here.