Outside installation, Installation of a ground rod – Panasonic HYBRID IP-PBX KX-TDA50 User Manual
Page 60
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2.2 Installation of the Hybrid IP-PBX
60
Installation Manual
Outside Installation
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 Ground Rod
CS
SLT
PT
(Main Building)
CO Line
CO Line
Extn.
Extn.
Extn.: Extension Line
Ground
(Another Building)
Extn.
Extn.
Surge Protector
Terminal
Board
Surge
Protector
SLT
PT
Hybrid
IP-PBX
CS
CO Line
Hybrid
IP-PBX
Grounding
Wire
Ground Rod
(Underground)
Surge Protector
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