Unstrung Insider.
Indeed, half of mobile calls by 2019 will be over all-IP networks, research suggested in May of this year.
Blaus report entitled "Mobile VoIP: A Disruptive Service Goes Mainstream" predicts banning VoIP from carrier networks "will not be sustainable." One example: T-Mobile allows Skypes Web-based VoIP on handsets. AT&T permits limited VoIP on iPhones as long as calls remain on Wi-Fi networks.
The need for cellular networks to expand to other services, including data, may be what overcomes carriers traditional vision of VoIP as a voice competitor.
"Mobile VoIP is no longer just a cheap telephone call," Blau said. Instead, mobile VoIPs attraction for carriers is integration with other systems and spurring the adoption of new services.
Blau believes developing flash-based, peer-to-peer VoIP without software "could be a game-changer." A number of flash-based mobile VoIP services are beginning to appear, including Skype lite and minifringboth of which use Java to eliminate downloads.
This latest report is buttressed by earlier research indicating carriers may need VoIP to survive. In the past, carriers have searched for the perfect killer app to survive dwindling traditional voice usage. Theyve tried music and video, but the real answer may be all of the above and more.
"Choice is now the killer app," said Paul Naphtali, vice president at jajah, a developer that earlier this year commissioned research finding carriers are seeking an answer to Apples App Store phenomenon.
But cell carriers longstanding distrust of VoIP is not easy to shake. Over the weekend, AT&T confirmed to the FCC that it and Apple have agreed not to allow a VoIP app on the iPhone that uses the carriers network.