Installing A Cpri Optical Cable - Huawei RRU3971 Installation Manual

Figure 8-26 RRU cabling cavity
(1) Cover plate of the cabling cavity
(4) Cable clip
(7) Optical cable trough
Step 3 Remove the waterproof block.
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8.10 Installing a CPRI Optical Cable

This section describes the procedure for installing a CPRI optical cable.
Prerequisites
Before the installation, single-mode optical modules can be distinguished from multimode
optical modules in either of the following ways:
l
l
Issue ()
NOTE
Remove only the waterproof blocks for the cables to be installed.
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.
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(2) Cabling cavity (3) Label for preparing the power cable
(5) Power cable trough (6) Waterproof block
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8 Installing RRU Cables
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