At&t Announces Enhanced Push-To-Talk App For iPhone Business Users

At&t has announced a new iPhone push-to-talk app for the business world. It is known as Enhanced Push-To-Talk (EPTT) and it'll allow users to do PTT with one person as a private call or you can PTT with a group of people. The app supports up to 250 people. The Enhanced Push-To-Talk uses Voice Over [...]