AT&T Kicks Off Enhanced PTT Offering
AT&T today announced the availability of its Enhanced Push-To-Talk service, an update that adds a wide range of new features to its PTT offering. According to AT&T, Enhanced PTT works on 3G and LTE 4G networks and boasts faster call set-up times, presence indicators, and the ability to run on a wide range of smartphones and feature phones. The improved service also adds a bevy of business-friendly tools, such as integration with enterprise applications, supervisor override capabilities for important communiques, and support for large contact databases and large groups (1000 and 250, respectively). The service is launching on the Samsung Rugby III and the Sonim XP5560 BOLT. It is also being made available as an application to devices such as the Samsung Galaxy Rugby Pro, the RIM BlackBerry Curve 9360 and Bold 9900.