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Technical Specifications
B-33160-A2-GB22-10 December 1996
Table B-2
(1 of 2)
ACCULINK Model 3161 DSU/CSU Technical Specifications
Specifications Criteria
POWER REQUIREMENTS
Sixteen 3161 DSU/CSUs, plus SDU,
SDCP and fan module
115 Vac Power Supply
–48 Vdc Power Unit
90 to 132 Vac, 60 Hz ±3 (2.4 amp, 215 watts)
–38 to –60 Vdc (2.5 amps maximum)
POWER CONSUMPTION AND
DISSIPATION 9.3 watts per circuit card
DTE (DSX-1) INTERFACE
Physical Interface
Framing Format
Coding Format
DTE Line Equalization
Send AIS
DB15S
D4, ESF
AMI, B8ZS
5 selectable ranges from 0 to 655 feet (0 to 196.5 meters)
Selectable
NETWORK T1 INTERFACE
Physical Interface (USA)
Physical Interface (Canada)
Framing Format
Coding Format
Line Build-Out (LBO)
ANSI PRM
Bit Stuffing
Yellow Alarm Generation
RJ48H
CA81A (T1 using 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
LOOPBACKS
Standard
Additional
AT&T TR 54016, AT&T TR 62411, ANSI T1.403.1989
RLB (Repeater Loopback), DLB (DTE Loopback), V
.54 Loop 2 and Loop 3,
ANSI T1.403 Annex B Fractional T1 Loopback
PORT INTERFACE
Standards
Rates
EIA 530A, V.35, RS–449, V.11
Nx64 – 64–1.536 Mb
Nx56 – 56–1.344 Mb
CLOCKING SOURCES T1 network interface, DSX-1 T1 interface, Port 1, internal clock, external clock
APPROVALS
FCC Part 15
FCC Part 68
UL
CSA
Safety
Emissions
EMI
DOC
CS-03
ANSI
Class A digital device
Registration number AW2USA-20327-DD-N
Recognized component with 3000 Series Carrier, UL 1950
Certified component with 3000 Series Carrier, CSA 22.2 No. 950-M89,
Class A digital apparatus
Class A, CSA 108.8-M1983
Pending
ANSI T1.403-1989
PHYSICAL DIMENSIONS
Height
Width
Depth
7.1 inches (18.0 cm)
1.0 inches (2.5 cm)
14.2 inches (36.1 cm)