Installation guide

OFF-PREMISES TELEPHONE INTERFACE TYPE C (Optional)

The Off-Premises Telephone Interface is optional. This unit connects off-premises telephones

to the MERLIN communications system, making the advanced features available to the off-

premises user. The unit can be mounted on the wall or placed near the control unit. Power is

supplied directly through the voice terminal module jack connection described below. There

must be a Type I cartridge in the control unit for this interface to operate.

To Voice Terminal Module jack:

Connection via a 4-pair cord is

made from this jack to a voice

terminal jack in the control unit.

The intercom number of the off-

premises telephone is determined

by the voice terminal jack to which

this unit is connected:

Off-Premises Line Input jack:

Off-premises outside line connects

via 2-pair wire directly to this input.

Power light: Remains on when

power is on.

CIB 3009