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2.2 Installation of the Hybrid IP-PBX
Outside Installation
(Main Building)
Surge Protector
CO Line
(Another Building)
CO Line
Extn.
Terminal
Board
Extn.
Surge
Protector
CS
Extn.
Extn.
SLT
Hybrid
IP-PBX
SLT
PT
PT
CS
Ground
Extn.: Extension Line
If you install an extension outside of the building, the following precautions are recommended:
a. Install the extension wire underground.
b. Use a conduit to protect the wire.
Note
The surge protector for an extension and CS is different from that for a CO line.
Installation of a Grounding Rod
Surge Protector
CO Line
Grounding
Wire
(Underground)
Hybrid
IP-PBX
Grounding Rod
Installation Manual
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