8-Analog (008) Module. The 008 module has jacks for eight analog stations. It has no jacks for outside lines. Simultaneous voice and data is available but requires you to connect both an odd and even numbered jack to the same voice terminal.

4-Line (400) with DTMF Module. The 400 module has jacks for four outside lines and one PFT jack. The board has four Touch-Tone receivers.

8-Line (800) Module. The 800 module has jacks for eight outside lines and two PFT

j a c k s .

>E&M Tie Line (400 EM) Module. A tie line is a transmission facility dedicated to interconnect two private switching systems. The MERLIN II system Tie Line Module may be connected to another system locally or many miles away. Tie lines are provided by the telephone company.

>Digital (008D) ModuIe. The 8-station digital module interfaces digital voice and data equipment to the system. Simultaneous Voice and Data is available on every port.

>Basic Telephone (012) Module. The Basic Telephone Module permits Touch-Tone or rotary telephones to be used with the MERLIN II system. This module provides 12 station jacks and supplies the tip/ring interface and Touch-Tone circuitry needed for basic telephones. This module requires the installation of the Frequency Generator in the Power Supply Module.

The 517CI 3 Basic Telephone Module must be installed in order to use the MERLIN II Attendant.

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AT&T 518-600-016 manual System Hardware