User's Manual

RRU3278

Installation Guide

8 Installing RRU Cables

Issue 05 (2017-03-10)

Huawei Proprietary and Confidential

Figure 8-26 Opening clips

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8.10 Installing a CPRI Fiber Optic Cable

This section describes how to install a CPRI fiber optic cable.

Context

A CPRI fiber optic cable transmits CPRI signals between a BBU and an RRU or between

RRUs.

Procedure

Step 1 Lower the pullers of two optical modules, insert one optical module into the CPRI port on the

RRU and the other optical module into the CPRI port on the BBU, and raise the pullers, as

shown in Figure 8-27.