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Equipment Physical Design Standards ATT-TP-76200, Issue 19
AT&T Services, Inc. June 2014
6. Thermal
General
Thermal management standards for AT&T equipment space are divided into three
distinct categories:
Temperature and Humidity
Altitude
Heat Dissipation
Each area has specific standards based on the level of compliance review requested.
Typically Level 1 standards focus on personal and equipment safety. Level 3
compliance reviews build on the requirements in Level 1 and add network reliability
standards.
Temperature and Humidity
A. Level 1 - Compliance Reviews
1) Carrier Grade/Non-Carrier Grade Equipment:
i. There are no reporting requirements.
2) OSP/Cell Site Equipment
i. Equipment shall conform to Telcordia GR-3108-CORE, Section 4.6.
B. Level 3 Compliance Reviews
1) Carrier Grade/Non-Carrier Grade Equipment
i. Equipment shall conform to Telcordia publication GR-63-CORE, Section 4.1.1
and 4.1.2.
2) OSP/Cell Site Equipment
i. Equipment shall conform to the applicable requirements in GR-3108-CORE,
Sections 4.1, 4.2, 4.3, 4.4, 4.5, and 4.6.
Altitude
A. Level 1 - Compliance Reviews
1. All Equipment Types
a. There are no reporting requirements
B. Level 3 - Compliance Reviews
1. Carrier Grade/Non-Carrier Grade Equipment
a. Equipment shall conform to Telcordia publication GR-63-CORE, Section
4.1.3.
2. Outside Plant/Cell Site Equipment
a. Equipment shall conform to Telcordia publication GR-3108-CORE, Section
4.7.
Copyright ©2014, AT&T . All Rights Reserved.
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