To connect the machine to a telephone line, use a snap-in modular type connector.
A telephone line cable with a ferrite core must be used for RF interference suppression.
Make sure the connector is the correct type before you start.
Extra G3 interface unit connector
G4 interface unit connector
G3 interface unit connector
External telephone connector
Use the supplied modular cable with a ferrite core. Connect the end of the cable with the ferrite core to the machine.