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Introduction
1-53000-A2-GA31-80 December 1994
Table 1-1
(3 of 6)
Technical Specifications for the COMSPHERE 3000 Series Carrier
Technical Specifications Criteria
HEAT DISSIPATION (MAX.)
Shared Diagnostic Unit (SDU)
Model 3151 T1 CSU
Model 3161 T1 DSU/CSU
Model 3511 DSU
Models 3551 and 3611 DSUs
DBM-V, DBM-S, or DBM-D
Models 3551, 3611, and 3616 with DBM
Model 3611 with TDM
Model 3611 with MCMP
Model 3811 modem
Model 3911 modem
5.2 Btu/hr
12.6 Btu/hr (3.7 watts)
31.7 Btu/hr (99.3 watts)
20.5 Btu/hr
22.2 Btu/hr
29.0 Btu/hr
29.0 Btu/hr
33.4 Btu/hr
33.4 Btu/hr
11.7 Btu/hr
13.7 Btu/hr
PHYSICAL DIMENSIONS
Carrier
Height
Width
Depth
Power Transformer Unit
Height
Width
Depth
Fan Module
Height
Width
Depth
Shared Diagnostic Control Panel (SDCP) or
Speaker Panel
Height
Width (length)
Depth
Shared Diagnostic Unit (SDU)
Height
Width
Depth
Models 3511, 3551, 3611, 3616, 3811, and
3911
Height
Width (thickness)
Depth
10.5 inches (26.7 cm)
19.0 inches (48.3 cm)
14.0 inches (35.6 cm)
2.5 inches (6.4 cm)
16.9 inches (42.9 cm)
6.5 inches (16.5 cm)
1.8 inches (4.4 cm)
19.0 inches (48.3 cm)
5.0 inches (12.7 cm)
2.6 inches (6.5 cm)
19.0 inches (48.3 cm)
0.8 inches (1.1 cm)
7.1 inches (18.1 cm)
1.0 inches (2.5 cm)
12.9 inches (32.8 cm)
7.1 inches (18.1 cm)
1.0 inches (2.5 cm)
13.4 inches (34.0 cm)