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Technical Specifications
B-2
3160-A2-GB21-80March 1999
Table B-1. Models 3160/3164/3165/DSU/CSU’s Technical Specifications (2 of 2)
Specifications Criteria
PHYSICAL DIMENSIONS
Height
Width
Depth
Model 3160 or 3165 DSU/CSU = 2.13 inches (5.4 cm)
Model 3164 DSU/CSU = 3.90 inches (10.0 cm)
7.63 inches (19.4 cm)
12.13 inches (30.8 cm)
WEIGHT Model 3160 DSU/CSU = 2.6 pounds (1.2 kg)
Model 3164 DSU/CSU = 3.6 pounds (1.7 kg)
Model 3165 DSU/CSU = 2.4 pounds (1.1 kg)
DTE DROP/INSERT
(DSX-1) INTERFACE
(Models 3160/3164)
Physical Interface
Framing Format
Coding Format
DTE Line Equalization
Send AIS
DB15 socket
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
RJ48C
CA81A 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-530-A, V.35, RS-449, X.21
Nx64 – 64K–1.536 Mb
Nx56 – 56K–1.344 Mb
APPROVALS Refer to the product labeling
CLOCKING SOURCES T1 network interface, Port 1, internal clock, or (for
Models 3160/3164 DSU/CSUs) DTE Drop/Insert
(DSX-1) interface or external clock
MODEM INTERFACE
Physical Interface
Rate
Integral Dial Modem
RJ11C (USA), CA11A (Canada)
2400 bps
V.22