Our company is delivering METATEK GSM FCT that has up to 50 Hz frequency rate. It works on 210-320 voltage for all GSM services. This device is a single line simulation device specifically designed for GSM networks. It is acknowledged for changing GSM-based calls into analog phonelines with the similar output of existing system with standardfeatures. The provided METATEK GSM FCT a fundamental wireless gateway to any GSM termination devices. This can be effortlessly installed within 4KM radius for better connectivity.