Nortel Networks 5399 Access Switch Hardware Installation Guide
Chapter 1 Introduction
1-12
Physical Characteristics
The Model 5399 Remote Access Concentrator module has the following
characteristics:
• Dimensions:
Height: 19 in. (47.5 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-operating humidity: 95% maximum relative
humidity, non-condensing.
• Operating shock: 10G peak 1/2 sine wave, 11 ms
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.