Installing Components; Installing A Uslp2 - Huawei DBS3900 Installation Manual

Hide thumbs Also See for DBS3900:

Table of Contents

DBS3900 (Ver.B)

Installation Guide

Figure 14-31 Installing PGND Cables

(1) Ground bar on the inner side of the cabinet

Step 3 Route and bind the cables. For details, see

Step 4 Label the installed cables. For details, see Attaching a Cable-Tying Label.

Step 5 Run each cable that leaves the cabinet in a PVC corrugated pipe, and then tie the pipe to the

cable hole on the cabinet.

14.4 Installing Components

When a DBS3900 is deployed outdoors with AC power supply, and the BBU is installed indoors,

you must install the SLPU and USLP2s in an outdoor APM30H.

A USLP2 is installed in an SLPU, providing surge protection for RRU monitoring signals.

Two USLP2s are installed in slots 2 and 3 of an SLPU, as shown in

Figure 14-32 Position for installing USLP2s

Issue 06 (2011-09-15)

14 Indoor Scenario with DC Power Supply (BBU Installed

Huawei Proprietary and Confidential

Indoors and RRU Powered Outdoors)

(2) PGND cable

13.5.1 Cabling

Requirements.

(3) Ground busbar