Installation manual

Technical Specifications
C-53000-A2-GA31-F0 March 2001
Table C-1
(5 of 6)
Technical Specifications for the COMSPHERE 3000 Series Carrier
Technical Specifications Criteria
WEIGHT (Continued)
Shared Diagnostic Control Panel (SDCP)
Rear Connector Plate (2-port)
25-pin EIA-232/25-pin V.35
6-port MUX Connector Module
2-slot Triple Modem Connector Module
24-port DTE Interface Assembly
Speaker Panel
Shared Diagnostic Unit (SDU)
Network Interface Module (NIM)
Model 3151
Model 3161
Model 3821
Model 3921, 3981
T1 Auxiliary Backplane
1.6 pounds (0.7 kg)
0.1 pound (0.06 kg)
1.0 pound (0.5 kg)
0.7 pound (0.3 kg)
2.1 pounds (1.1 kg)
1.3 pounds (0.6 kg)
1.0 pound (0.5 kg)
0.2 pound (0.1 kg)
1.3 pounds (0.6 kg)
1.8 pounds (0.82 kg)
1.4 pounds (0.6 kg)
1.0 pound (0.5 kg)
2.4 pounds (1.1 kg)
NETWORK INTERFACE
Digital/Lease Network Interface
Full Compliance with AT&T Technical Reference 62310-1987, ‘‘Digital
Data System Channel Interface Specification,” November 1987; and
Bell Canada ‘‘Digital Circuit Terminating Equipment (DCTE)
Specifications,” July 1989, Issue 1
50-pin connector (2)
Digital: USOC RJ48T
Lease: 50-pin to 8-pin cable; JM8
Network Interface Module:
Dial
4-wire Switched 56 kbps (U.S. only)
2-wire Switched 56 kbps
Model 3151 and 3161 Physical Interface
USA
Canada
50-pin connector (1 or 2)
Permissive: USOC RJ21X
Programmable: USOC RJ27X
50-pin connector (1 or 2): USOC SJA57
50-pin connector (1 or 2)
50-pin connector (1 or 2): RJ48H (T1)
CA81A (T1 with adapter cable)