Lucent Technologies Release 4.0 manual Power Requirements, Environmental Requirements

DEFINITY AUDIX System Release 4.0	Issue 1
System Description Pocket Reference 585-300-214	May 1999
Design and Operation
Operating Requirements	2-12

Table 2-2 shows the system’s physical dimensions.

Table 2-2. Physical Dimensions for the DEFINITY AUDIX System

Slots the system	Height	Width	Length	Weight
occupies	(Inches)	(Inches)	(Inches)	(Pounds)
2	7.67	1.44	13.77	3.85

Power Requirements

The DEFINITY AUDIX system draws its power from the 5 volt and -48 volt buses on the switch’s backplane. Table 2-3 shows the power the DEFINITY AUDIX system requires from the switch.

Table 2-3. Power Requirements for the DEFINITY AUDIX System

	Maximum power demand from the
Switch power source	DEFINTIY AUDIX system (Watts)
5 volt bus	20
-48 volt bus	11

Environmental Requirements

The switch and the DEFINITY AUDIX system generate heat as they operate. If the operating environment for the system and the switch is not properly ventilated, this heat can cause these systems to malfunction. Their operations can also be affected by other environmental conditions, such as humidity and air quality.

Switch documentation identifies specific guidelines for the switch’s operating temperature and environment. Generally, the customer should use these guidelines for creating a suitable operating environment for the DEFINITY AUDIX system and protecting the system from harmful environmental conditions. 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.