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DIDCSU 2912 Overview
Specifications
Table 1-3
DIDCSU Specifications
Item
Number of ports
Transmission (Line) rate
Line code
Framing format
CPE impedance
Input level
Output level
Output LBO (selectable)
Loopbacks
Timing
Operating temperature
Storage temperature
Humidity
Input voltage range
Power consumption
Front module input voltage
requirement
Front module current requirement
CIM input voltage requirement
CIM current requirement
1-10
4 per module (2 network and 2 data)
T1—1.544 Mbit/s, RX: ± 200 ppm; TX: ± 32 ppm
E1—2.04 Mbit/s, RX: ± 200 ppm; TX: ± 32ppm
T1—B8ZS, AMI
E1—HDB3
T1—ESF, SF
E1—CRC-4
T1—100 Ω ± 5% at 772 KHz test
E1—120 Ω ± 5% or 75 Ω ± 5% @ 1024 KHz
CIMs: 3.0 V ± 0.3 V base-to-peak, attenuated by 0 to 27.5 dB
3.0 V ± 0.3 V base-to-peak, or DS1 into 100 Ω at 0 dB LBO, DSX-1
0, 7.5, 15, or 22.5 dB (0 to 3000 feet)
Line, Data port, Repeater, Payload
Modes: Network, External, and Internal
External System Port T1—8-pin DIN
External System Port E1—BNC, 8-pin DIN
o
o
0
C to +50
C
o
o
-20
C to +80
C
5% to 95%, relative, non-condensing
+ 5.5 V
@ 4 A
DC
10 watts per card, maximum
+ 5.5 V
DC
1.1 A
+ 5
0 V
.
DC
700 mA
DC
Verilink DIDCSU 2912 User Manual
Specification
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