Huawei H802EX2 2-Port 10GE Board
Huawei H802EX2 2-Port 10GE Uplink Interface Board (For SmartAX MA5680T/MA5683T)
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Huawei H802GPFD 16-Port GPON Board
Huawei H802GPFD 16-Port GPON OLT Service Interface Board (2048 Subscribers 1:128 Split)
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Huawei H805GPUF 16-Port GPON Board
Huawei H805GPUF 16-Port GPON OLT Service Interface Board (2048 Subscribers 1:128 Split)
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Huawei H807GPBD 8-Port GPON Board
Huawei H807GPBD 8-Port GPON OLT Service Interface Board (1024 Subscribers 1:128 Split)
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Huawei H902CGUF Uplink Board
Huawei H902CGUF GE/10GE Uplink Interface Board (For SmartAX MA5800/MA5600 Series)
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Huawei MTS9000A
Huawei MTS9000A Outdoor Integrated Telecom Power Cabinet IP55 200A-600A DC Power & Climate System
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Engineering Guide: Telecom Rectifier Gold Finger Pinout, Standalone Jumpers, and CAN Bus Voltage Tuning
A comprehensive technical breakdown of 48V/50A rectifier modules (Huawei R4850G2 / ETP48400 architecture), covering blind-mate connector pinouts, standalone startup jumpers, CAN 2.0B hex commands for CV/CC adjustment, and active current sharing troubleshooting.
Huawei 100G QSFP28 LR4 Optical Transceiver: Cleaning Procedure, Optical Power Testing & Troubleshooting Guide
A comprehensive hands-on engineering guide to Huawei 100G QSFP28 LR4 optical transceivers. Covers fiber end-face inspection and dry/wet cleaning protocols, DDM optical power measurement limits, and step-by-step troubleshooting for multi-vendor switch interoperability.
Huawei R4850G2 Rectifier Pinout Definition, Standalone Startup & 53.5V Wiring Guide
A comprehensive practical guide for field telecom engineers: deciphering the gold-finger backplane pinout of Huawei R4850G2 (50A/3000W), standalone offline startup without controller, CAN bus voltage adjustment, and safety precautions.
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