Nortel 5399 安装指南
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Chapter 1 Introduction
Model 5399 Remote Access Concentrator Module Hardware Installation Guide
Physical Characteristics
The Model 5399 Remote Access Concentrator module has the following
characteristics:
characteristics:
•
Dimensions:
Height: 19 in. (47.5 cm)
Width: 1.2 in. (3 cm)
Depth: 11 in. (27.5 cm)
Width: 1.2 in. (3 cm)
Depth: 11 in. (27.5 cm)
•
Weight:
10 lbs (4.5 kg).
•
Electrical Specifications:
•
Power Consumption: 90 W at 48 VDC
•
Thermal Rating: 307 BTU/hr maximum
•
Environment:
•
Operating temperature: 5
°
to 40
°
C.
•
Non-operating temperature: -25
°
to 65
°
C.
•
Operating humidity: 85% maximum relative humidity,
non-condensing.
non-condensing.
•
Non-operating humidity: 95% maximum relative
humidity, non-condensing.
humidity, non-condensing.
•
Operating shock: 10G peak 1/2 sine wave, 11 ms
duration.
duration.
•
Operating vibration: random vibration 1.2 *10
-3
G
2
/Hz,
12 to 198 Hz.
•
Operating altitude: 0 to 4,000 meters.
•
Storage altitude: 0 to 15,000 meters.