Premises Equipment - AT&T Partner II Installation And Use Manual

Premises Equipment

Figure 1-3 shows an equipment controller and MLS- and MLC-model telephones
connected to it. A brief description of each component follows the figure.
EQUIPMENT CONTROLLER
(covers not shown)
206 Modules
400 Modules
Primary
Processor Module
Line Jacks
Power Indicators
(LEDs)
Extension Jacks
(206 modules only)
MUSIC ON HOLD Jack
(for RCA phono plug)
PHONES
Wall Jacks
Figure 1-3. Equipment Controller and MLS/MLC-Model Telephones
206 Module
Circuit Breakers
Primary
Carrier
Expansion
Cable
MLS-12D
Display Phone
MLS-6
Phone
Expansion
Carrier
Main Circuit
Breaker
Expansion
Processor
Module
Line Jacks
PAGE Jack
SMDR Jack
Overview 1-7
Main Circuit
Breaker
Power Indicators
(LEDs)
MLS-34D
Display Phone
MLS-12
Phone
MLC-6
Cordless Phone