RRU5303
Installation Guide
8 Installing RRU Cables
Issue Draft B (2018-05-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
113
Figure 8-27
Installing CPRI optical fibers for single-fiber bidirectional optical modules
Step 3
Route the cables according to the instructions in 8.1 Cabling Requirements.
Step 4
Label the installed fibers according to the instructions in Attaching an L-Shaped Label.
----End
8.10 Installing an RRU power cable
This section describes the procedure for installing an RRU power cable.
Prerequisites
A female connector (pressfit type) is added to the RRU power cable on the RRU side.
For details, see 11.1 Adding a Female Connector (Pressfit Type) to the RRU Power
Cable on the RRU Side.
A connector is added to the RRU power cable on the power device side. For details, see
DBS3900 Installation Guide
or
DBS5900 Installation Guide
.
Context
If a power device provided by the customer is used, the recommended specification of the
circuit breaker on this power device is 20 A to 30 A.
Table 8-2 describes RRU power cables.
Table 8-2
RRU power cables
Cable
On the RRU
Side
On the
Power
Device Side
Pow
er
Devi
ce
Color
RRU
power
Female
connector
Female
connector
EPU
A cable with a black jacket and
two wires inside
DCD