Lucent Technologies Release 4.0 DEFINITY AUDIX System Release, Table B-1.Atmospheric Requirements

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

7.1and 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

Temperature1 (° F)	Relative humidity (%)	Air pressure (psi)
65 to 85	20 to 60	9.4 to 15.2

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. Table B-2 shows the system’s tolerance for airborne contaminants

Issue 1 May 1999

B-2