Technical Specifications; Physical Specifications; Environmental Specifications - Nortel Instant Internet 400 Unit Setup

Appendix A

Technical specifications

This appendix describes the physical and environmental specifications for your
Instant Internet 400 unit.

Physical specifications

The Instant Internet 400 unit is 17 inches wide by 15.25 inches deep and
3.875 inches high (19-inch rack-mountable, 2-rack units).

Environmental specifications

The operating and nonoperating environment for the Instant Internet 400 unit is as
follows:
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•
•
•
•
•
•
Operating Temperature: 10° to 40° C maximum
Nonoperating Temperature: -44° to 66° C maximum
Operating Humidity
— 20% minimum to 80% maximum
— Relative Humidity: noncondensing
Nonoperating Humidity
— 10% minimum to 95% maximum
— Relative Humidity: noncondensing
Operating Altitude: 8,000 feet (2,438 meters) maximum
Nonoperating Altitude: 30,000 feet (9,144 meters) maximum
Acoustic Noise: 55dBA at 1 meter
Setting Up the BayStack Instant Internet 400 Unit
51