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SECTION
MITL9105/911
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SYSTEM OVERVIEW
GENERAL
B1.O1
The SX-lOO/SX-200 is an advanced electronic system employ-
ing digitally controlled solid-state, space-division switching
with stored program control. The capacities of the system are as
SX-100: 112 ports are available for assignment to lines, trunks
and additional receivers.
l
SX-200: 208 ports are available for assignment to lines, trunks
and additional receivers.
0
Each line requires one port, each CO trunk requires two ports
and additional receivers require four ports each. E&M Tie Trunk
Cards and Transformer Trunk Cards require four ports.
l
The maximum possible combination of trunks and lines which
can be accommodated is dependent upon the number of re-
ceivers installed and is illustrated in Figure Bl-1.
Compatibility
81.02 The systems are compatible with:
0
Line cards of
lA1/2
telephone key system.
0
Standard Dial Pulse and DTMF telephone sets equipped with or
without message waiting lamps.
l
Commonly used step-by-step, crossbar and electronic central
office equipment.
PHYSICAL OVERVIEW
81.03
The SX-100 Cabinet (Basic Version) is of metal construction and
has the following dimensions: height 422 mm (16.62 in.), width
635 mm (25 in.), and depth 470 mm (18.5 in.). The weight of a fully
equipped system is approximately 31.8 kg (70 lb).
.
.-
.
a.
B1.04
The SX-100 Primary Power Supply is mounted to.the right of
the equipment shelf (total weight 6.75 kg (15 lb)) and provides
all system power from a 115
Vat,
(or a 220 V adapter), 48 Hz to 64 Hz
commercial supply OR from -44 to -56 Vdc supply.
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