3.2 Installation of the PBX
Installation Manual
75
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 CO lines.
Installation of a ground Rod
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
CO Line
PBX
Ground Rod
(Underground)
Surge Protector
Grounding
Wire
Содержание KX-TDE110
Страница 38: ...1 4 Specifications 38 Installation Manual ...
Страница 44: ...2 1 Information about the Activation Keys 44 Installation Manual ...
Страница 166: ...3 14 Starting the PBX 166 Installation Manual ...
Страница 186: ...5 1 Troubleshooting 186 Installation Manual ...
Страница 187: ...Installation Manual 187 Index ...
Страница 191: ...Index Installation Manual 191 ...