Carolyn Schuk : VoIP Princess Blog
Carolyn Schuk
| News and views on the world of IP communications from the VoIP Princess, Carolyn Schuk.

ARPU tag

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Wave goodbye to all-you-can-eat mobile data plans

There was plenty of buzz about Apple's new iPhone 4. But less-noted was AT&T's abandonment of unlimited data plans. AT&T isn't the first carrier to observe that more is less when it comes to iPhone profits. As smartphone subscribers eat up rich media and interactive content, operational costs grow faster than ARPU.