Lucent Technologies Definity Audix System Pocket Reference page 46

DEFINITY AUDIX System Release 4.0
System Description Pocket Reference 585-300-214
Customer Responsibilities
Environmental Requirements
Switch documentation identifies specific guidelines for the switch's
operating environment. Generally, the customer should use these
guidelines for creating a suitable operating environment for the
DEFINITY AUDIX system. The following guidelines represent the
recommended environmental conditions for DEFINITY switch Release
7.1 and DEFINITY AUDIX system Release 4.0. See the system
description for the customer's switch for more information about
environmental requirements.
Table B-1 shows the system's atmospheric requirements.
Table B-1. Atmospheric Requirements
1
Temperature (° F)
65 to 85
1. For customer sites at altitudes above 5000 feet, subtract 1°F from the
maximum temperature for every 1000 feet over 5000. For example,
the maximum temperature at 6000 feet is 84°F; the maximum
temperature at 7000 feet is 83°F
Beyond its atmospheric requirements, the DEFINITY AUDIX system also
has requirements for air purity.
for airborne contaminants
Relative humidity (%)
20 to 60
Table B-2 shows the system's tolerance
Air pressure (psi)
9.4 to 15.2
Issue 1
May 1999
B-2