What Does Telephone Jack Mean?
A telephone jack is a socket into which a connector that is used to connect a telephone to a building’s wiring is plugged. It acts as a hardware interface between the telephone wiring and the telephone, and is considered the counterpart of the telephone plug. It is usually fixed to the wall or baseboard.
Techopedia Explains Telephone Jack
The telephone jack is used to connect the telephone to an external telephone wiring. It consists of conductor wires through which data can be transmitted both to and from an external telephone cable and a telephone.
