seeITnow GmbH, Jörg Brinkmann Push-to-Talk Explained Simply: Mobile Tornado, Smartphone, or IS440.x—and When a Traditional Radio Is Better Anyone who is dealing with Push-to-Talk over Cellular for the first time will quickly come across terms like PoC, PTT, 4G, 5G, MCPTT, IS440.1 or IS440.2 . The entry is actually surprisingly simple: Fo... KI-generierter Inhalt
