Telephones And Consoles - AT&T MERLIN LEGEND Installation & Maintenance Manual

Installation

Telephones and Consoles

The telephone system supports the MLX-10,™ MLX-10D,™
MLX-20L,™ and MLX-28™ telephones (see Figures 5–8), as well
as analog multiline and single-line telephones.
The following describes how to install the MLX telephones and
consoles, the Multi-Function Module, and the Direct Station
Selector.
Install the Multi-Function Module
The Multi-Function Module (MFM) is an optional adapter for
connecting tip/ring (T/R) or supplemental alert devices to any
MLX telephone. If you are installing an MFM, do it before you
install the MLX telephone.
The MFM provides a modular jack connection for
T/R devices such as single-line telephones, fax machines,
modems, credit card verification terminals, cordless
telephones, and answering machines. The MLX telephone
and the adjunct that is connected to the MFM are
independent and can place and receive calls at the same
time. The MFM is the only T/R adapter used with the MLX
telephones.
supplemental alerts such as bells, chimes, horns, and
strobes. These alerts notify people in noisy areas of incoming
calls.
The MFM is set for T/R devices or for supplemental alerts by two
jumper blocks preset at the factory for T/R operation.
The MFM comes with the following (see Figure 56):
a KS22911,L2 power supply
a 400B or 400B2 adapter
Telephones and Consoles 3-103