MetroPCS introduced ChatLINK, a Push-To-Talk feature that enables customers to quickly link up and chat with their friends and family across different networks at the same time. ChatLINK allows MetroPCS subscribers to create a network of up to 10 individuals and connect with them in walkie-talkie like discussions at the press of a button. Similar to instant messaging, subscribers are ... continued »

Kodiak Networks announced today the wireless industry's first clientless Push to Talk offering. The Kodiak Clientless Push to Talk application enables PTT subscribers to conduct PTT sessions with non-subscribers creating an immediate base of contacts and groups for this instant style of communications. Until now, PTT calls could only be initiated to users that had PTT-enabled handsets with a PTT subscription. ... continued »