Central Office And Ac Grounds - AT&T MERLIN LEGEND Release 3.1 Installation Manual
Communications system
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Also See for MERLIN LEGEND Release 3.1:
- System programming manual (887 pages) ,
- Maintenance and troubleshooting manual (426 pages) ,
- System manager's manual (423 pages)
Table of Contents
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AC Power and Grounding
CO
To Central
Lines
Office or
Serving
Facility
#12 or #14
Ground
Figure 2–3. Central Office and AC Grounds
CO
Network
Line
Interface
Protector
Coupled Bonding
Conductor (optional)
Power
)
(
Supply
CAUTION
TURN OFF
POWER BEFORE
INSERTING OR
REMOVING
MODULES
AC
Plug
Outlet
AWG
Wire
#6 AWG
Ground
Wire
Power
Earth
Ground
Ground
Bond
Rod
Wire
DIW or
CO
25-Pair Cable
Wiring
Field
Commercial
Power
B
Power
Single -
Service
W
Point
Ground
GND (Green)
Bar
Shield
Ground
Installing the Control Unit
D2R
Cords
2–11
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