Outside Installation
CO Line
CO Line
Extn.
Surge Protector
Terminal
Board
Surge
Protector
PBX
(Main Building)
(Another Building)
Extn.: Extension Line
Extn.
Extn.
Ground
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 CO lines.
Installation of a Ground Rod
CO Line
PBX
Ground Rod
(Underground)
Surge Protector
Grounding
Wire
58
Installation Manual
Document Version 2011-10
3.2.9 Surge Protector Installation
Summary of Contents for KX-NCP500
Page 18: ...18 Installation Manual Document Version 2011 10 Table of Contents...
Page 130: ...130 Installation Manual Document Version 2011 10 5 1 5 Troubleshooting by Error Log...
Page 131: ...Section 6 Appendix Document Version 2011 10 Installation Manual 131...
Page 136: ...136 Installation Manual Document Version 2011 10 6 1 4 PBMPR Software File Version 5 0xxx...
Page 137: ...Index Document Version 2011 10 Installation Manual 137...
Page 141: ...Document Version 2011 10 Installation Manual 141 Notes...