
Nortel Networks 5399 Access Switch Hardware Installation Guide
Chapter1 Introduction
1-12
Physical CharacteristicsTheModel 5399RemoteAc cess 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: 307B TU/hrmaximum
•Environment:
• Operating temperature:5°to 4 0°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.
• Operatingvibration: random vibration 1.2 *10-3 G2/Hz,
12 to 198 Hz.
• Operating altitude:0 to 4,000 meters.
• Storage altitude:0 to 15,000 meters.