VISIONTEK 81G GSM FCT gateway is a single line PSTN simulation made available from GSM /GPRS network. This gadget performs the task of converting GSM calls to normal analog telephone line with an output similar to existing PSTN environment with all the basic features of Voice & Data*. It provides access to home, office, or any remote location where phone service is needed and GSM footprint is available. Primary telephone service, extra lines and security backup are made available and thus facilitating outgoing calls anytime and anywhere.