Huawei Ubbpd4

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

48 来源

The Huawei UBBPd4 (Part Number: 03022HEK, Model: WD2DUBBPD400) is a critical baseband processing board used primarily in Huawei's BBU3900 and BBU3910 base station cabinets Studylib Alibaba. As a "Universal Baseband Processing Unit," it is designed to handle multiple radio access technologies simultaneously, making it a versatile choice for telecommunications infrastructure Scribd Scribd.

1. Product Specifications & Functions

The UBBPd4 board serves as the "brain" for baseband signal processing, including encoding/decoding and modulation Studylib.

* LTE Capacity: Supports up to 3 x 20 MHz (4T4R) cells Nickvsnetworking.

* Supported Modes: Single-mode operations for GSM, UMTS, LTE FDD/TDD, and LTE NB-IoT. It also supports co-BBP modes such as GU (GSM/UMTS), GL (GSM/LTE), and LM (LTE/NB-IoT) Studylib Henanliyuan.

* Connectivity: Features CPRI ports for connecting to Remote Radio Units (RRUs) or Active Antenna Units (AAUs) Studylib Alibaba.

* Compatibility: Fully compatible with BBU3900, BBU3910, and can be integrated into BBU5900 chassis for specific legacy support Alibaba Alibaba.

2. Market Trends & Insights (2024–2025)

* Inventory Shift: As global telecommunications transition toward 5G-Advanced and 6G research, the UBBPd4 is increasingly moving into the secondary and refurbishment markets. While it remains a staple for 4G/LTE maintenance, new deployments are shifting toward the UBBPg series Alibaba Alibaba.

* Market Dominance: Huawei regained the top position in China's infrastructure and smartphone market in 2025, which has stabilized the demand for compatible BBU parts in the Asian, Middle Eastern, and African regions Statista Mobileworldlive.

* Growing Refurbished Sector: The used and refurbished telecommunications equipment market is growing at approximately 8.24% CAGR in 2025, driven by operators seeking to maintain legacy LTE networks cost-effectively Alibaba.

3. Pricing & Sourcing Analysis

Pricing for the UBBPd4 varies drastically between official manufacturer list prices and the wholesale street value.

* Manufacturer List Price: Approximately $71,500 USD (MSRP), which is typically used for internal accounting or high-level enterprise contracts Itprice.

* Wholesale Market Price: The current street value for new-old-stock or refurbished boards ranges from $350 to $1,200 USD per unit Alibaba Itprice.

* Sourcing Hubs: Most global supply flows through verified distributors in Shenzhen and Guangzhou, China, with lead times typically between 1 to 7 days for standard orders Opticaltransceiver-Module Huaweitelecomequipment.

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Sources & References

48 sources cited · Verified industry data & reports

Huawei UBBP Specifications Overview | PDF

Scribd

The document discusses different types of universal baseband processing units (UBBPs) that can be configured in BBU3900 or BBU3910 boards. of 6 types of UBBPs. ...

Ubbp | PDF

Slideshare

Tables provide details on the board types, applicable modes, carrier and cell specifications, maximum throughput and UEs supported under different ...

Huawei Baseband Cheat Sheet

Nick vs Networking

UBBPd4 3×20 MHz. Main Processing and Transmission (LMPT/UMPT) boards can be used together to double the max cells or max throughput values.

UBBP Specifications and Functions | PDF

Scribd

Function and Working Principle Port Mapping Indicators. UBBPd4 UBBPd5. UBBPd4, UBBPd4 3 5 MHz, 10 MHz, 15 3x20 MHz connected mode Board Cell Bandwidth Maximum ...

Technical Specifications

pdfcoffee.com

The following table lists the specifications per UBBPd. For a UBBPd3/UBBPd4 board working in co-BBP mode of which the supported RATs include ...

Huawei UBBP: Universal Baseband Processing Unit Guide

studylib.net

Learn about Huawei's UBBP (Universal Baseband Processing Unit) specifications, functions, and supported modes for DBS3900 base stations.