Office Ext!

Office Ext - iPhone Edition is a SIP-based phone for Apple iPhone and iPod touch that uses a Wi-Fi or cellular data network connection to make and receive calls. Using the iPhone or iPods existing contact list, Office Ext iPhone Edition facilitates easy and effective communication management with an intuitive interface that accommodates multiple calls. Bria iPhone Edition is a superior iPhone VoIP application for Home Box Office as it is used as an extension to its PBX system.