KSU Control Module
8 Card Slots
Dimensions (HxWxD): 13.8"x16.5"x5.9"
Weight: Approximately 14.5 lbs. fully loaded
PWSU Power Supply
Dimensions (HxWxD): 2.5"x4.7"x8.3"
Weight: 4 lbs.
Switch Parameters
Time Division Multiplexed PCM32
Mu-law Speech Compression
Time Slots: 114
Stored Program
Distributed Multi-microprocessor
System Memory
Component Flash MemoryRAM
CPUMEM 4MB 2MB
Heat Dissipation
PWSU (maximum): 162 BTU/hr
Environment
Operating Temperature:
0° to 40°C/32° to 104°F
Storage Temperature:
-10° to 50°C/14° to 122°F
Relative Humidity (non-condensing):
10% to 90%
Power Nominal Maximum
PWSU Input: 167 watts 240 watts
AC Input
AC Input Voltage Tolerance:
PWSU: 108V-132V @ 120V
Frequency Tolerance:
PWSU: 47 Hz -63 Hz
Maximum Input Current
PWSU: 2.0 A
Digital Telephones
Wiring: 1 pair
Total End-to-end Distance
22 AWG Twisted Pair: 1,000 ft.
24 AWG Twisted Pair: 1,000 ft.
1 Star Repeater: 1,500 ft.
2 Star Repeaters: 8,000 ft.
Single Line Telephones
Wiring: 1 pair
Wiring w/Message Lamp: 1 or 2 pair
Maximum Loop Resistance (Includes SLT)
On-premise SLT: 600 ohm
Off-premise SLT: 1,200 ohm
Ringing Frequency: 20 Hz