Huawei BBU3900 - Figure 4-15 Single-Mode Optical Cable; Figure 4-16 the Connections of the Single-Mode CPRI Optical Fiber

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Figure 4-15 Single-mode optical cable

(1) DLC connector (2) Branch cable

(3) Label on the branch cable (4) FC connector

Figure 4-16 shows the connections of the CPRI optical fiber between the BBU and the RRU

when the single-mode CPRI optical fiber is used.

Figure 4-16 The connections of the single-mode CPRI optical fiber

(1) Single-mode CPRI optical fiber

When a single-mode optical cable is used for connection between the BBU and the ODF, the

branch cables on the BBU side and ODF side are 0.34 m and 0.8 m long respectively.

When a single-mode optical cable is used for connection between the ODF and RRU, the branch

cables on the BBU side and ODF side are 0.03 m and 0.8 m long respectively.

NOTE

The CPRI optical cable must be connected to the optical module in the CPRI port on the BBU or RRU. The

multi-mode optical cable and single-mode optical cable are used for the multi-mode optical module and single-

mode optical module respectively.

Pin Assignment

Table 4-10, Table 4-11, and Table 4-12 describe the labels and recommended connections for

the branch cables of the CRPI optical cable.

4 BBU3900 Cables

BBU3900

Hardware Description

4-16 Huawei Proprietary and Confidential

Issue 11 (2010-11-10)

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