No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


Hardware Installation and Maintenance Guide

AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600

This section provides brief procedure for installing the AR series routers. This document describes preparations before AR series routers installation, installation methods and precautions, AR series routers maintenance, and common methods for troubleshooting typical hardware module faults.

Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Specifications for Laying Out Grounding Cables

Specifications for Laying Out Grounding Cables

Table 7-25 shows the specifications for the ground cable.
Table 7-25  Specifications for laying out ground cables




The grounding wire should not run parallel to or twist around the signal cable.


Bury ground underground or arrange them indoors. Do not route ground cables overhead.


Do not connect two cables together to extend the PGND cable, or add any switches or fuses.


The PGND cable should be an alternating yellow and green plastic insulated one with a copper core.


The neutral line of the AC power cable cannot be connected to the protective ground of transmission and communication equipment in the equipment room.


A PGND cable should be as short as possible, with a length of no more than 45 m (147.64 ft).

Updated: 2019-05-17

Document ID: EDOC1000039117

Views: 86076

Downloads: 6997

Average rating:
This Document Applies to these Products

Related Version

Related Documents

Previous Next