Wireless telephone-to-wired telephone system interfacing

The present invention relates to telephony. In particular, the present invention relates to interfacing a wireless (e.g. cellular) telephone or communications unit with a wired telephone network. A system for using a personal wireless communications unit or circuit with a wired telephone system is disclosed herein. In one embodiment, the system permits the user to provide telephone communication on a wired telephone system at a home using signal transmissions provided by a cellular phone instead of the conventional telephone lines. The system includes an interface which facilitates connection of the cellular phone to the system.