02.04.2013 02:20 Uhr, Quelle: AppleInsider

AT&T to join T-Mobile, offer HD Voice later this year

At the VentureBeat Mobile Summit in Sausalito, Calif., on Monday, AT&T Senior Vice President Kris Rinne announced that the second-largest U.S. carrier will roll out support for HD Voice over its 4G LTE network sometime this year.

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