InteliVoip Mobile allows you to make unexpensive VOIP calls on iPhone and ipod Touch using 2G/3G/WiFi. (iPod Touch use WiFi) Main Features Make and receive SIP Voip calls, Built-in tunnel for passing voip blockades. Integrated with contact list on iPhone. Speaker phone. Favorites List. Account Balance information. Call cost information. Destination rate information. Call Logs. Redial function. Support for codecs g729, GSM and g711. Compatible with iPod Touch 2nd generation.