AT&T First Carrier to Offer Enhanced Push-to-Talk for iPhone with Wi-Fi Calling
AT&T has just released a version of Enhanced Push-to-Talk for Apple’s platform, letting employees with an iPhone 4S or iPhone 5 communicate instantly with large groups. AT&T’s is proud of this app as it’s the first to support the push-to-talk service over WiFi. EPTT still requires an AT&T subscription, but this may entice someone who just […]