01.22.14 Motorola and NII Holdings bring Prip's push-to-talk service to the iPhone Sprint's iDEN network shutdown may have quashed hopes for an iPhone with native push-to-talk suppo... By J. Fingas, 01.22.14 save Save share
07.08.13 07.08.13 Motorola and NII Holdings announce US launch of PRIP, a push-to-talk service for Android Sprint's iDEN network may have just recently shut off for good, but push-to-talk (PTT) technology... By M. Gorman, 07.08.13 save Save share View