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Technical Specifications
Overview
3166-A2-GB20-20
The technical specifications for the 3166 DSU/CSU are listed in Table B-1. The
fan module cooling requirements for the 3000 Series Carrier are provided in the
COMSPHERE 3000 Series Carrier Installation Manual .
Table B-1. ACCULINK Model 3166 DSU/CSU Technical Specifications (1 of 2)
Specifications
POWER REQUIREMENTS
Sixteen 3166 DSU/CSUs with SDU,
SDCP, and fan module:
115 Vac power supply
– 48 Vdc power supply
POWER CONSUMPTION
NETWORK T1 INTERFACE
Physical Interface (USA)
Physical Interface (Canada)
Framing Format
Coding Format
Line Build-Out (LBO)
ANSI PRM
Bit Stuffing
Yellow Alarm Generation
LOOPBACKS
Standard
Additional
March 1999
Criteria
90 to 132 Vac, 60 Hz 3
(2.4 amp, 215 watts at 115 Vac)
– 60 to – 40 Vdc (4.7 amps maximum)
6.5 watts per circuit card
RJ48C
CA81A (T1 with adapter cable)
D4, ESF
AMI, B8ZS
0.0 dB, –7.5 dB, –15 dB, –22.5 dB
Selectable
FCC Part 68, AT&T TR 62411
Selectable
AT&T TR 54016, AT&T TR 62411,
ANSI T1.403.1989
RLB (Repeater Loopback), V.54 Loop 2 and
Loop 3, ANSI T1.403 Annex B Fractional T1
Loopback
B
B-1
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