To connect the machine to a telephone line, use a snap-in modular type connector.
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A telephone line cable with a ferrite core must be used for RF interference suppression.
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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
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Use the supplied modular cable with a ferrite core. Connect the end of the cable with the ferrite core to the machine.
