AT&T Classic Mail Design Package 1.6 Bedienungsanleitung PDF herunterladen (Seite 27)

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

AT&T Services, Inc. June 2014

ii. Non Standard – Other than Front to Rear

iii. Multiple-Mixed paths

2. OSP/Cell Site Equipment

a. Manufacturer shall document on the ESP form that the equipment is either:

i. Cooled via electric motor – fan forced, or

ii. Cooled via convection, or

iii. Other

b. Manufacturer shall document on the ESP form that the air flow(s) of the

equipment are:

i. Standard – Front to Rear

ii. Non Standard – Other than Front to Rear

iii. Multiple-Mixed paths

Equipment shall conform to Telcordia publication GR-3108 Section 4.2.1.2

B. Level 3 – Compliance Reviews

1. Carrier Grade Equipment

a. Manufacturer shall document on the ESP form that the equipment is either:

i. Cooled via electric motor – fan forced, or

ii. Cooled via convection, or

iii. Other

b. Manufacturer shall document on the ESP form that the air flow(s) of the

equipment are:

i. Standard – Front to Rear

ii. Non Standard – Other than Front to Rear

iii. Multiple-Mixed paths

c. Equipment shall conform to Telcordia publication GR-63-CORE, Section

4.1.8 inclusive of O4-35 and O4-36

d. Manufacturer shall document on ATIS Chart 2 (see Figure 6.5 below) the

equipment air flow paths and velocity

2. OSP/Cell Site Equipment

a. Manufacturer shall document on the ESP form that the equipment is either:

i. Cooled via electric motor – fan forced, or

ii. Cooled via convection, or

iii. Other

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AT&T Classic Mail Design Package 1.6 Bedienungsanleitung Seite 27