Specifications

Control Unit Modules

(continued)

Module

Trunk Type Station Type

408 GS/LS

Loop-start

Analog multiline telephone; Call

or ground-

Management System; PFT

start

telephone

408 GS/LS-MLX Loop-start

MLX telephone; digital data

or ground-

device (such as the 7500B Data

start

Module)

800*

Loop-start

PFT telephone

800 DID Direct

N/A

Inward

Dialing

800

GS/LS

Loop-start

or ground-

start

* Although this MERLIN II module is supported, the 800 GS/LS is the

recommended module.

PFT telephone; button needed for

ground-start PFT