Conferencing
Maximum Combinations
at Any One Time
G0408 and G0816
G1632
1 five-way plus 1 three-way
plus 2 SOHVA
4 five-way plus 1 three-way
plus 1 SOHVA
2 four-way plus 2 SOHVA
6 four-way plus 2 three-way
1 four-way plus 3 three-way
3 four-way plus 9 three-way
5 three-way plus 1 SOHVA
16 three-way
SMDA Storage Capacity
G0408
G0816
G1632
800
1600
1600
Station Cable Requirements
Type
2-wire (1-pair) twisted, non-shielded cable
Maximum Length
1000 feet with 24 gauge wire, 2000 feet with 22 gauge wire
Switching Principle
Digital, time division multiplexing (TDM). Provides non-blocking
switching with stored program control.
Operating Environment
Temperature
32-122 degrees F (0-50 degrees C)
Humidity
90 percent relative, non-condensing
Power Requirements
G0408
G0816
G1632
GM408
Voltage
90-129 VAC Single phase all models
Current
0.6A
2.0 A
2.1A
Not Applicable
Power
70W
135W
150W
Not Applicable
Volt/Amps
80VA
190VA
200VA
Not Applicable
Terminations
Station
Standard 50-pin male connectors for connection to external distribution
field
Line
Standard 6-conductor mini-jack (USOC 14C)
Digital Telephone System
IMI66–107
1 – 20 Introducing The DSU
Summary of Contents for Air Impact DSU
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