Huawei DBS3900 Hardware Description page 18

DBS3900
RRU3253 Hardware Description
Figure 3-4 Connections for a CPRI fiber optic cable between a BBU and an RRU
(1) CPRI fiber optic cable between a BBU and an RRU
Figure 3-5
ODF and an RRU, with a DLC connector at one end and an FC connector at the other end.
Figure 3-5 Single-mode fiber optic cable between a BBU and an ODF or between an ODF and
an RRU
(1) DLC connector
(3) Label on the branch optical fiber
When a single-mode fiber optic cable connects a BBU and an ODF, the optical fibers on the
BBU side and ODF side are 0.34 m (0.013 in.) and 0.8 m (0.031 in.) long, respectively.
When a single-mode fiber optic cable connects an ODF and an RRU, the optical fibers on the
RRU side and ODF side are 0.03 m (0.013 in.) and 0.8 m (0.031 in.) long, respectively.
Figure 3-6
an ODF or between an ODF and an RRU.
Issue 01 (2012-11-30)
shows a single-mode fiber optic cable between a BBU and an ODF or between an
shows the connections for a single-mode CPRI fiber optic cable between a BBU and
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(2) Branch optical fiber
(4) FC connector
3 RRU Cables
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