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WBBPb1

03020KXC

Huawei Modules, Boards, Subracks & Enclosures Platform-level data
Technical product identity

Huawei WBBPb1 03020KXC

Huawei WBBPb1 03020KXC. Baseband Board for the Legacy Baseband Boards. Function: Plug-in module, board, common/capacity unit, support unit or subrack component. Compatible host/equipment: Compatible BBU/Baseband: Huawei BBU3900/3910/5900 host matching the board generation. Compatible RRU/RRH/AAU: Connected RRU/AAU family depends on board capability, RAT and software. System modules: Host chassis, UMPT control, UBBP/WBBP/LBBP processing, UPEU/UPBA power/support. Cabinets/subracks: 19-inch rack or Huawei cabinet with suitable backplane and -48 V DC distribution. Antennas/AAU: Determined by connected radio. Required companion equipment: Compatible BBU chassis/backplane, UMPT control, UBBP/WBBP/LBBP processing as applicable, power entry/support and cooling. Slot/form factor: 19-inch or vendor-specific form factor; verify exact chassis. Interfaces: RF: No RF connectors; Fronthaul/transport: SFP/eSFP optical CPRI ports; Power: through the BBU3900/3910 backplane; Management/synchronization: through the main control board and backplane; Other: backplane edge connector. Power: Powered through Huawei BBU backplane. Installation: Plug-in slot, backplane or internal rack position. Verification status: Mixed / revision check; Board/module installation confirmed at host-platform level.

Manufacturer
Huawei
Model
WBBPb1
Part Number
03020KXC
Equipment Type
Modules, Boards, Subracks & Enclosures
Host Platform
Legacy Baseband Boards
Primary Function
Plug-in module, board, common/capacity unit, support unit or subrack component.
Slot / Form Factor
19-inch or vendor-specific form factor; verify exact chassis
Compatible Host
Compatible BBU/Baseband: Huawei BBU3900/3910/5900 host matching the board generation. Compatible RRU/RRH/AAU: Connected RRU/AAU family depends on board capability, RAT and software. System modules: Host…
Last Verified
July 2026
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Module / Infrastructure Function

Main CategorySystem Modules, Boards & Subracks
Equipment SubtypeBaseband Board
Platform / Host SystemLegacy Baseband Boards
Primary FunctionPlug-in module, board, common/capacity unit, support unit or subrack component.

Host & Equipment Compatibility

Compatible Host / EquipmentCompatible BBU/Baseband: Huawei BBU3900/3910/5900 host matching the board generation. Compatible RRU/RRH/AAU: Connected RRU/AAU family depends on board capability, RAT and software. System modules: Host chassis, UMPT control, UBBP/WBBP/LBBP processing, UPEU/UPBA power/support. Cabinets/subracks: 19-inch rack or Huawei cabinet with suitable backplane and -48 V DC distribution. Antennas/AAU: Determined by connected radio.
Required Companion EquipmentCompatible BBU chassis/backplane, UMPT control, UBBP/WBBP/LBBP processing as applicable, power entry/support and cooling.
Related Radios / BBUConnected RRU/AAU family depends on board capability, RAT and software
Compatible Cabinet / Subrack19-inch rack or Huawei cabinet with suitable backplane and -48 V DC distribution
Slot / Form Factor19-inch or vendor-specific form factor; verify exact chassis

Interfaces & Power

Interfaces & ConnectorsRF: No RF connectors; Fronthaul/transport: SFP/eSFP optical CPRI ports; Power: through the BBU3900/3910 backplane; Management/synchronization: through the main control board and backplane; Other: backplane edge connector
Transport / Optical InterfacesSFP/eSFP optical CPRI ports
Power SourcePowered through Huawei BBU backplane
Power Connector TypeEdge / backplane power connector; no external power connector on the board
Required Power / Internal CableNo separate power cable is required
Power ConsumptionEstimated maximum 70 W

Installation & Thermal Role

Cooling / Thermal RoleHost subrack/chassis airflow; filler panels and slot rules apply
Installation LocationInside host chassis/subrack
Mounting MethodPlug-in slot, backplane or internal rack position
Mounting Kit / HardwareNo separate external mounting kit; use host chassis guide rails, ejector handles, captive screws and filler panels
Known Mounting Kit PNsNo standalone mounting-kit PN; host chassis hardware applies
Fasteners / FixingsCaptive faceplate screws, board ejector handles, guide rails and slot filler panels. Do not improvise external mounting.
Cables & ConnectionsHost backplane connection; optical/Ethernet patch cord where the module exposes front ports; internal power through backplane; alarm/synchronization cable only when the specific module provides that interface
Dimensions400 × 32 × 280 mm
Weight1.5 kg net
Operating Temperature-5 to +55 °C

Identity & Verification

Data / Compatibility StatusMixed / revision check; Board/module installation confirmed at host-platform level
Battery / ShippingNo battery installed on the listed processing board according to public hardware descriptions; Normally a non-battery spare board. Physical inspection is still recommended for transport compliance
Structured equipment graph

Compatible Equipment & Engineering Relationships

1 relationship rows

Each relation retains its evidence level. Family-level, platform-level and engineering-selection relations are not displayed as exact part-number compatibility.

Requires host BBU

BBU5900 Box Exact platform family Required

Target part number(s): 02311VFF

Interface / role: Backplane host, power and cooling

Conditions: Slot, board generation and software release must match

Linked catalog cards: Huawei BBU5900 Box 02311VFF

Referenced by Other Equipment

Internal catalog links

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