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B. Technical Specifications
B-2
February 2001 3160-A2-GB21-90
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.2 2
Table B-1. Models 3160/3164/3165/DSU/CSU’s Technical Specifications
Specifications Criteria