push-to-talk

Android Central
Article

Sprint releases push-to-talk app for Android
by Victoria Ho
Oct 24, 2012
Sprint has launched an Android app to allow push-to-talk on some phones. The Kyocera Rise budget phone will support it, as will the upcoming LG Optimus Elite, it said. Push-to-talk is a transm...
Sprint
Article

Sprint set to shut down its iDEN network as early as next summer
by Anndrew Vacca
May 29, 2012
Sprint announced today that service on its iDEN network will cease as early as June 30, 2013, and that it will begin transitioning customers to its Direct Connect service in the coming months. The t...