Iridium Lines Up Resellers for Push-to-Talk Communications System

Iridium signed up resellers for its new Push-to-Talk satellite-based communications system, including AST Group, Beam Communications, Gardline Comms, Gilat Satcom and Spacenet Communication Services de Mexico, the company said in a Monday news release. Push-to-Talk is based on the satellite company's low earth orbit constellation, and uses its various PTT radios and other providers' PTT devices that employ the Iridium PTT 9523 Core transceiver.