Triorail Bahnfunk 2-Watt GSM-R transceiver modules form the basis of many rail data and voice communication solutions. The different solutions are used on board of railway vehicles, along railroad lines and in stations. These small modules are being used in GSM-R phones, shunting handhelds, mobile computing, emergency phones, radio dispatchers, train status monitoring, remote control, passenger information, point heating, level crossing, track release equipment, routers and repeaters. ERMTS, MORANE, EIRENE and ASCI features are supported to realize this wide range of applications. The TRM-6 module, our data transmission specialist, provides EDGE, GPRS and CSD functionality for Data only applications.