UMPTb1 Equipment information & support
Huawei UMPTb1 is a universal main processing and transmission unit board for BBU3900 and BBU3910 subracks, performing central management, clock synchronization, and Gigabit IP backhaul.
Equipment information
- Brand
- Huawei
- Equipment model
- UMPTb1
- Equipment type
- Baseband Units & Processing Boards (BBU)
- Controller / software version
- Confirm against the installed equipment

Information below comes from the current product catalogue. Confirm the controller, software version and configuration of the installed equipment separately.
- Board Function Type
- Universal Main Processing & Transmission Unit (UMPTb1)
- Transmission Interfaces
- 2x GE Optical SFP + 2x GE Electrical (RJ45)
- Clock Synchronization
- GPS/BDS Antenna, IEEE 1588v2, SyncE
- Power Consumption
- Typical 35W (Max 50W)
- Subrack Compatibility
- Huawei BBU3900 / BBU3910 Slot 6 or 7
- Operating Temperature
- -20°C ~ +55°C
Alarms & troubleshooting
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