Huawei 25G SFP28 10km
Huawei 25G SFP28 1310nm 10km Single-Mode Optical Transceiver (SFP28-25G-LR)
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Huawei 40G CFP 10km
Huawei 40G CFP 1310nm 10km LR4 Single-Mode Optical Transceiver Module
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Huawei 40G QSFP+ 150m SR4
Huawei 40G QSFP+ 850nm 150m SR4 Multi-Mode Optical Transceiver (MPO/MTP-12)
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Huawei 5G Micro Power Supply
Huawei 5G Micro Power Blade Outdoor Telecom Power Supply (-48V 60A IP65)
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Huawei EPS200-4850A
Huawei EPS200-4850A Embedded Telecom DC Power System (-48V 200A 5U)
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Huawei ETP 200A Embedded Power System
Huawei ETP 200A 3U 19-inch Embedded DC Power System (4x R4850G2 & SMU02C)
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Explore published articles on equipment selection, interfaces and maintenance.
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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