Equipment Physical Design Standards ATT-TP-76200, Issue 19
AT&T Services, Inc. June 2014
9.8 Office Vibrations
All – Compliance Review:
a. Carrier Grade / Non-Carrier Grade application: Network equipment shall be
designed for operation under office vibration conditions specified in Telcordia
document GR-63-CORE. AT&T Services may not request test documentation with
the understanding that the equipment manufacturer is responsible to assure
operational reliability for conditions that may exist in AT&T equipment locations
b. Outside Plant / Cell site application: Equipment intended for outside plant
applications shall be designed and tested in accordance to Telcordia GR-3108
paragraph 6. 3.3 Low Level Vibration Resistance test procedures. The low level
vibration resistance tests differ from GR-63-CORE tests, instead GR-3108 follows
ETSI EN 300 019 for IEC Class 4M5 test standards.
9.9 Floor Loading
Floor loading requirements specified in Telcordia document GR-63-CORE shall not be
exceeded. The manufacturer shall consider the worst case configuration of heaviest
arrangement within a single framework when analyzing floor load. The configuration may
need to include weight within a frame contributed from equipment supplied by others.
Copyright ©2014, AT&T . All Rights Reserved.
37
Kommentare zu diesen Handbüchern