What is T-Mobile wireless service?
A. T-Mobile Wireless is a wireless communications system that uses GSM technology, the international digital radio standard created by the European Telecommunications Standards Institute. Developed to allow users to roam freely among markets, GSM has become the globally accepted standard since the first systems began commercial operation in 1991. In the U.S., GSM-based PCS 1900 has been accepted by the American National Standards Institute (ANSI) as a standard for the PCS frequencies allocated by the Federal Communications Commission (FCC) at 1900 MHz.
A. T-Mobile Wireless is a wireless communications system that uses GSM technology, the international digital radio standard created by the European Telecommunications Standards Institute. Developed to allow users to roam freely among markets, GSM has become the globally accepted standard since the first systems began commercial operation in 1991. In the U.S.
