Technical Specifications
C-2
8800-A2-GN21-20
October 1997
Specifications
Criteria
Network
Equipment
Building
Standards
(NEBS)
The 8800 DSLAM meets NEBS Level 2 Criteria and NEBS Level 3
Criteria, Earthquake (Zone 4 Level).
Cooling and Air
Handling
Each 8800 DSLAM 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.
Operating
Environment
Ambient Temperature: 32
°
to 122
°
F (0
°
to 50
°
C)
Relative Humidity: 5% to 95% non-condensing
Storage Temperature: – 4
°
F (–20
°
C) to 158
°
F (70
°
C)
Shock and vibration sufficient to withstand normal shipping