Step 3 Connect the end labeled 2A and 2B of the fiber optic cable to the optical module on the BBU
side.
Step 4 Lay out the fiber optic cable by referring to 7.1 Cabling Requirements, and then bind the cable
using cable ties.
Step 5 Label the fiber optic cable by referring to Attaching an L-Shaped Label.
----End
7.12 Installing an SFP High-Speed Cable for Cascading
RRUs
This section describes the procedure for installing an SFP high-speed cable for cascading RRUs.
Context
An SFP high-speed cable for cascading RRUs connects to CPRI ports between two RRUs within
a distance of 2 m (6.56 ft.) and transmits CPRI signals between the RRUs.
Procedure
Step 1 Connect one end of the SFP high-speed cable to the CPRI1 port on the cabling cavity of the
upper-level RRU.
Figure 7-21 Installing an SFP high-speed cable for cascading RRUs
RRU3232
Installation Guide 7 Installing RRU Cables
Issue 05 (2011-10-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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