AT&T Classic Mail Design Package 1.6 Manual de usuario descargar pdf (Pagina 21)

Equipment Physical Design Standards ATT-TP-76200, Issue 19

AT&T Services, Inc. June 2014

3. Acoustic Noise

A. Carrier Grade Equipment

shall meet the acoustic noise requirements as follows:

I. Level 3 -section 4.6 of GR-63-CORE Specifically Table 4-8 for equipment to be

located in an attended room, i.e. 78 LWAd (dB)

II. Level 1:

Option 1 – Meet the Level 3 Requirement above

Option 2 - 73 dBA sound pressure, as measured according to ANSI ASA

S12.12.10-2002, or a comparable standard.

OSP/CELL-SITE Equipment shall conform to Section 6.6 of Telcordia GR-3108

Note: Acoustic noise requirements do not apply to either CLECs or to Non Carrier

Grade Level 1 equipment.

4. Electrostatic Discharge (ESD) and Electrical Fast Transients (EFT)

Carrier Grade and OSP/CELL-SITE equipment shall meet the requirements in this

section.

ESD Immunity Criteria

Equipment shall meet the ESD immunity criteria requirements for normal operation and be

tested for installation and repair objectives according to section 2.1.2 (ESD Immunity

Criteria) of Telcordia's GR-1089-CORE, document. All tests shall be conducted as

described in section 2.1.4 of GR-1089 and IEC Publication 61000-4-2.

Special Requirements and Maintenance Information

Any additional equipment-specific requirements in paragraph 2.1.2.4 of GR-1089-CORE

shall be described in the report.

Electrical Fast Transient (EFT)

Equipment shall be tested in accordance with section 2.2 of Telcordia’s GR-1089-CORE,

document with tests conducted as described in section 2.2.1.

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AT&T Classic Mail Design Package 1.6 Manual de usuario Pagina 21