Apple makes via UMTS on that iPhone for VoIP possible

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Heise on-line 29.01.2010 10:15
Quotation:

So far had Apple VoIP applications on that iPhone only WLAN connections permits. In the current version of the Developer kit now for the first time IP telephone calls are via UMTS possible. However many data tariffs VoIP forbid those via portable radio, under it IPhone tariffs the German Telekom.

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