Paradyne 8820, Руководство по установке

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8820-A2-GN20-80 November 2004
B-1
B
Technical Specifications
Table B-1. 8820 BAC, Model 8820-A2-500, Technical Specifications (1 of 3)
Specifications Criteria*
Certification The 8820 BAC is Network Equipment-Building System (NEBS) certified.
Cooling and Air
Handling Each 8820 BAC is cooled by its integral, plug-in fan module assembly.
Each chassis is independently cooled in a stack; it does not rely on
vertical air flow in a frame.
Dimensions Height: 24.5 inches or 14U (62.23 cm)
Width: 17.20 inches (43.69 cm) (with 19-inch mounting brackets)
Depth: 11.50 inches (29.21 cm) (with no cables)
12.00 inches (30.48 cm) (with rear cables)
14.70 inches (37.34 cm) (with front and rear cables)
Weight: 49 pounds (22.3 kg) (without cards)
External
Clocking With an SCP card installed, the following clock rates are supported over
the Clock A and Clock B connectors:
„
2048 KHz (E1)
„
1544 KHz (T1)
„
64/8 KHz (standard BITS)
„
64/8/0.4 KHz (standard BITS plus 400 Hz)
Grounding Power lug on rear of chassis accepts 8 AWG wire.
* Technical Specifications subject to change without notification
.