Outside Installation
Trunk
Extn.
Trunk
Surge Protector
Terminal
Board
Surge
Protector
PBX
(Main Building)
(Another Building)
Extn.: Extension Line
Extn.
Extn.
Earth
Extn.
SLT
PT
PT-interface CS
CS
CS
SLT
PT
PT-interface CS
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 trunks.
Installation of an Earth Rod
Trunk
PBX
Earth Rod
(Underground)
Surge Protector
Earthing
Wire
Installation Manual
57
3.2.9 Surge Protector Installation
Summary of Contents for KX-NCP1000
Page 42: ...42 Installation Manual 2 1 3 Activation Key File ...
Page 134: ...134 Installation Manual 4 3 1 Installing and Starting the Maintenance Console ...
Page 146: ...146 Installation Manual 5 1 5 Troubleshooting by Error Log ...
Page 147: ...Section 6 Appendix Installation Manual 147 ...
Page 151: ...Index Installation Manual 151 ...