Xinghe Da Technology Co., Ltd
Contacts：Jack Peng
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E-mail：admin@chinaxingheda.com
Company address ：2506 Xidi Building, No. 8 Fenglin Third Road, Yuelu District, Changsha City, Hunan Province
5G base station overview Updatetime：2021-06-25 15:30:14
The physical structure of BBU5900 and BBU3910
Logic structure of BBU
The BBU adopts a modular design and consists of a baseband subsystem, a complete machine subsystem, a transmission subsystem, an interconnection subsystem, a main control subsystem, a monitoring subsystem, and a clock subsystem.
BBU5900 slot configuration and board
BBU3910 slot configuration and board
There are 11 slots on the BBU3910, and the distribution of various types of boards in the BBU slots is shown in the figure below.
BBU5900&BBU3910 adapted single board
UMPT single board
UBBP single board
UBBP's CPRI interface rate specification
Cell specifications supported by the UBBPg board
USCU
FAN is the fan module of the BBU5900. The board model is FANf. The appearance of the panel is as follows:
UPEU board
RRU logical structure
RRU5258 module
RRU5258 specifications
Logic structure of BBU
The BBU adopts a modular design and consists of a baseband subsystem, a complete machine subsystem, a transmission subsystem, an interconnection subsystem, a main control subsystem, a monitoring subsystem, and a clock subsystem.
BBU5900 slot configuration and board
There are 11 slots on the BBU5900. The distribution of various types of boards in the BBU slots is shown in the figure below.
BBU3910 slot configuration and board
There are 11 slots on the BBU3910, and the distribution of various types of boards in the BBU slots is shown in the figure below.
BBU5900&BBU3910 adapted single board
UMPT single board
UMPT (Universal Main Processing & Transmission unit) is a universal main processing and transmission unit. The appearance of the panel is as follows:
UMPTe
UMPTg
UMPT board interface specifications
The USB port on the UMPT board is used for software upgrades and local operation and maintenance through the U disk, and the LMT is connected through the adapter cable from the USB to FE port.
UBBP single board
- The UBBP (Universal BaseBand Processing Unit) board is a universal baseband processing board.
- GNodeB includes 3 types of baseband boards, the board model is UBBPg2d/UBBPg2f/UBBPg3e, and the appearance of the panel is as follows:
UBBP's CPRI interface rate specification
Cell specifications supported by the UBBPg board
USCU
USCU (Universal Satellite card and Clock Unit) is a universal satellite card and clock unit. The board model is USCUb11,
USCUb14. The appearance of the USCUb11 and USCUb14 panels is the same. The appearance of the panel is as follows:
FAN is the fan module of the BBU5900. The board model is FANf. The appearance of the panel is as follows:
UPEU board
UPEUe (Universal Power and Environment interface Unit type e) is a universal power environment interface unit, single board
The model is UPEUe, and the appearance of the panel is as follows:
UEIU board
UEIUb (Universal Environment Interface Unit type b) is an environmental monitoring unit, the single board model is UEIUb, and the panel
The appearance diagram is as follows:
Radio frequency unit classification
RRU logical structure
RRU5258 module
RRU5258 specifications