Huawei RRU3269 - Installing a CPRI Optical Fiber

RRU3269
Installation Guide
9 Installing RRU Cables
Issue Draft B (2018-05-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Figure 9-25 Opening clips
Step 4 Remove the waterproof block.
Remove only the waterproof blocks for the cables to be installed.
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9.10 Installing a CPRI Optical Fiber
This section describes the procedure for installing a CPRI optical fiber.
Prerequisites
Before the installation, single-mode optical modules can be distinguished from multimode
optical modules in either of the following ways:

SM and MM labels on an optical module: SM indicates a single-mode optical module,
and MM indicates a multimode optical module.

Color of the puller on an optical module: Blue indicates a single-mode optical module,
and black or gray indicates a multimode optical module.
The optical modules to be installed must match CPRI rates.