Figure 12-63 Sealing cable holes for RF jumpers
(1) RF jumper (2) Cable outlet module (3) Metal piece
(4) Screw (5) Rubber cap -
Step 5 Attach color rings to the RF jumper by referring to Attaching the Color Ring.
Step 6 Link the other end of the jumper to the connector of the feeder.
----End
12.7 Installing the CPRI Cable (Optional)
The CPRI cable between RF module and the BBU is used to transmit the CPRI signals between
the RF module and the BBU.
Context
When the cabinet is delivered with boards, the CPRI cables inside the cabinet are installed at
delivery. The CPRI cables between the cabinets must be installed on site.
For details about the connections of the CPRI cables, seeCPRI Cable Connections for a GSM
Only Base Station, CPRI Cable Connections in the UMTS Only Base Station, CPRI Cable
Connections in the LTE Only Base Station, CPRI Cable Connections in the GSM+UMTS Base
Station, CPRI Cable Connections in the GSM+LTE Base Station, CPRI Cable Connections in
the UMTS+LTE Base Station, CPRI Cable Connections for a GU+LO Base Station, CPRI Cable
Connections for a GL+UO Base Station or CPRI Cable Connections for a UO+GL Base Station.
Procedure
Step 1 Remove the dustproof bag from the connector at each end of the CPRI cable.
Step 2 Insert the SFP connector at one end of the CPRI cable into the CPRI port on the board panel of
the BBU.
NOTE
For details about how to remove and insert the CPRI cable, see Inserting and Removing CPRI Cables.
BTS3900A(Ver.B)
Installation Guide 12 Installing the Cables
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
143