Brighthand: Sprint expanding push-to-talk capabilities with Sprint Direct Connect technology.
Device Index push-to-talk
Move over Nextel, there's a new push-to-talk solution, BeOn, from Harris Corporation that runs on 3G and 4G networks.
The nation's No. 3 carrier and Motorola team up to release a ruggedized iDen mobile device-smartphone hybrid with slick features such as a touchscreen, Wi-Fi and mobile app download capability.