Support & Troubleshooting

Find equipment information and technical guides by model, and bring clarity to on-site issues.

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Choose a device to view its information and ask a specific technical question.

532 devices

HuaweiBaseband Units & Processing Boards (BBU)

UBBPe4

Huawei UBBPe4 5G High-Capacity Baseband Processing Unit Board (6x 10GE/25GE eCPRI Carrier Aggregation)

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VertivInverter Systems (DC/AC)

UF-LTS16-1P

Vertiv UF-LTS16-1P Static Transfer Switch (Single-Phase 16A 1U Rackmount STS)

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VertivInverter Systems (DC/AC)

UF-LTS32-1P

Vertiv UF-LTS32-1P Static Transfer Switch (Single-Phase 32A 1U Rackmount STS)

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HuaweiBaseband Units & Processing Boards (BBU)

UMPTb1

Huawei UMPTb1 Universal Main Processing and Transmission Unit Board (Dual GE Optical/Electrical GPS Sync)

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HuaweiBaseband Units & Processing Boards (BBU)

UMPTb9

Huawei UMPTb9 10GE Enhanced Main Processing and Transmission Unit Board (Dual 10GE Optical 1588v2 Sync)

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UnipowerDC Power Systems (-48V)

Unipower FMP20.24G

Unipower FMP20.24G Telecom Switch-Mode Rectifier Module (24V 50A 1U)

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Technical guides & references

Explore published articles on equipment selection, interfaces and maintenance.

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Technical articles

Huawei ETP48200-C5B6 5U 200A Embedded Telecom DC Power System Engineering Selection and Buyer's Guide (2026 Edition)

A comprehensive engineering evaluation of the Huawei ETP48200-C5B6 5U 200A embedded telecom DC power subrack, covering electrical architecture, 4-bay rectifier module load-sharing (R4850G2/R4850N1), SMU02C/SMU02B intelligent monitoring network integration, dual-tier Low Voltage Disconnect (LLVD/BLVD) battery protection, legacy telecom site modernization, and physical authenticity verification against refurbished counterfeits.

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