Huawei DBS3900 Installation Manual page 538

DBS3900 (Ver.B)
Installation Guide
Table 14-3 SLPU-related cables
Cable
Surge protection
transfer cable for
monitoring signals
External dry-contact
monitoring signal
cable
Procedure
Step 1 Install cable racks on both sides of the SLPU and ensure that the mounting ears are on the same
plane as the SLPU panel, as shown in
Figure 14-36 Installing cable racks
Step 2 Slide the SLPU into the cabinet, and then use the screwdriver to tighten the two screws on the
mounting ears of the SLPU, as shown in
Issue 06 (2011-09-15)
14 Indoor Scenario with DC Power Supply (BBU Installed
One End
RJ45 connector
Bare wire
Figure
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Indoors and RRU Powered Outdoors)
The Other End
RJ45 connector
Depending on the
external equipment
14-36.
Figure 14-37.
Remarks
Grey shielded
straight-through
cable
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525