Bbu3900 Equipment - Huawei BBU3900 Hardware Description
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Also See for BBU3900:
- Hardware maintenance manual (58 pages) ,
- Installation manual (58 pages) ,
- Description (29 pages)
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BBU3900
Hardware Description
About This Chapter
This describes the BBU3900 equipment. It is a baseband unit that implements communication
between the NodeB and the RNC.
The BBU3900 has the following functions:
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3.1 Exterior of the BBU3900
The BBU3900, which has a case structure, is 19 inches wide and 2 U high.
3.2 BBU3900 Components
This section describes the boards and module of the BBU3900 in terms of their functions, ports,
LEDs, and DIP switches.
Issue 11 (2010-11-10)
Providing ports for data communication between the NodeB and the RNC
Providing the CPRI interface for communication between the BBU and the RRU or the
RFU
Providing USB ports, one of which facilitates the upgrading of the NodeB when a USB
disk is inserted during software installation and data configuration
Providing OM channels between the BBU and the LMT or the M2000 to operate and
maintain the BBU
Processing uplink and downlink baseband signals
Managing the entire NodeB system in terms of OM and signaling processing
Providing the system clock
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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BBU3900 Equipment
3 BBU3900 Equipment
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