The Huawei WD2DUBBPD400 is a UBBPd4 Universal Baseband Processing Unit D board, confirmed by telecom equipment suppliers under the part number 03022HEK as a genuine spare for Huawei’s BBU3900, BBU3910 and BBU5900 baseband units. The UBBPd series provides multi-mode baseband processing capacity for the subrack it is fitted into, working alongside main control boards such as the UMPT or GTMU and transmission boards such as the UTRP within the same subrack to support the base station’s configured radio access technology and capacity requirements. Index revision 4 of the UBBPd line sits within the same family as sibling boards including the WD2DUBBPD300 and WD2DUBBPD500, sharing the same physical form factor and slot position within the BBU3900/3910/5900 chassis range. Genuine stock is recovered from decommissioned or upgraded base stations and tested before resale, since new manufacture of legacy UBBPd boards has ceased. Hardware and firmware revision compatibility with the host BBU and its installed software load should be confirmed before fitting. Tech-Star (UK-based, shipped worldwide) stocks Huawei UBBPd baseband processing boards including the WD2DUBBPD400 for operators maintaining BBU3900/3910/5900 base station estates. Please enquire for current stock and pricing.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Huawei WD2DUBBPD400 refurbished or new?
Tech-Star supplies both new and refurbished Huawei WD2DUBBPD400. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei WD2DUBBPD400?
Refurbished Huawei WD2DUBBPD400 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Huawei WD2DUBBPD400?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Huawei WD2DUBBPD400 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Huawei WD2DUBBPD400 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.