Table of Contents
Advertisement
The customer frame layout is site specific, however the most typical frame layout is
constructed with Extension Frames to the right of the Control Frame when viewed from
the front. The OAP Frame is normally on the left of the Control Frame. Other frames
(Miscellaneous and other support or feature specific frames) are lined up to the left of
the Control Frame. General Inspection.
Procedure — Perform General Installation Inspection
Verify the following:
All items listed in the Equipment Specification have been installed.
1.
Cabling is neatly installed and the labels are correct and easily readable.
2.
Power cabling does not run through a cable rack.
3.
Power cabling is not routed together with any other cables and has at least six
4.
inches of clearance.
Racks have Nomex paper between the rack and any power cables that would
5.
otherwise touch the rack.
The main central office ground is correctly labeled and has the "Do Not Remove"
6.
tag installed on the central office grounding bar. No "double lugs" are allowed. Any
bolt through a nut must show at least two threads beyond the nut but no more than
four threads should be showing.
The –48VDC power feeds are correctly labeled at the central office power
7.
distribution panel. There should be an A feed and a B feed for each frame.
The –48VDC returns are correctly labeled. There should be an A return and a B
8.
return for each frame.
Frames are level.
9.
Earthquake bracing, if any, is properly installed.
10.
Adequate floor clearances have been maintained.
11.
Rear panels are installed.
12.
Cable connections are tight at the backplane connections.
13.
Cable sheets are properly marked and located in door pocket.
14.
All documentation has been received and is available.
15.
Terminals and printers connected to the system are operational.
16.
Data cartridges have been received and are properly stored.
17.
Any attached modems are operational.
18.
Any attached MAUs are operational with power indicator on.
19.
Shipping container is properly packed with ramp and frame dollies prepared for
20.
shipment.
The area is clean and unused material has been properly disposed of.
21.
6.11 –48VDC Power Source
This section verifies that the –48VDC Power Source has been labeled and connected
correctly to the corresponding system frame's Fuse and Alarm Panels (FAPs). Your
system may not include all of the frames described.
Chapter 6
–48VDC Power Source
6-108
Advertisement
Table of Contents
