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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 Module
Circuit Breakers
Primary
Carrier
Expansion
Carrier
Main Circuit
Breaker
Main Circuit
Breaker
206 Modules
400 Modules
Primary
Processor Module
Expansion
Processor
Module
Line Jacks
Line Jacks
Power Indicators
(LEDs)
PAGE Jack
SMDR Jack
Extension Jacks
(206 modules only)
MUSIC ON HOLD Jack
(for RCA phono plug)
Expansion
Cable
Power Indicators
(LEDs)
PHONES
MLS-34D
Display Phone
MLS-12D
Display Phone
MLS-12
Phone
MLS-6
Phone
Wall Jacks
MLC-6
Cordless Phone
Figure 1-3. Equipment Controller and MLS/MLC-Model Telephones
Overview
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