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3900 Series Base Station GU Co-Cabinet
Solution Guide
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Figure 3-1
Figure 3-1 Board configuration of the BBU3900
Cabling Principles
CPRI optical cable:
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E1 cable:
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FE cable:
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Typical Configuration
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Issue 04 (2009-07-30)
The UELP is preferentially configured in slot 0 or 4.
The UFLP is preferentially configured in slot 0 or 4.
shows the board configuration of the BBU3900.
A CPRI optical cable for GSM connects a CPRI port on the GTMU and the CPRI_W port
on an RRU3004 panel.
A CPRI optical cable for UMTS connects a CPRI port on the WBBP and the CPRI_W port
on an RRU3804 panel.
The E1 cable for GSM is connected to the E1/T1 port on the GTMU.
The E1 cable for UMTS is connected to the E1/T1 port on the WMPT.
The FE electrical cable or FE optical cable for GSM is connected to the FE0 or FE1 port
on the GTMU respectively.
The FE electrical cable or FE optical cable for UMTS is connected to the FE0 or FE1 port
on the WMPT respectively.
Figure 3-2
shows the configuration of GSM S4/4/4 + UMTS S2/2/2 + AC Power.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Hardware Description
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