HUAWEI R4875G1 (part number 02312JLE-001) is a high-performance highly reliable 4000W communication power rectifier module, featuring high efficiency, energy saving, wide temperature operation, intelligent monitoring, and hot-swappable capabilities, it ideal for various communication and industrial scenarios requiring stable -48V DC power supply.

HUAWEI TN11WMU01 is a part of Huawei's OptiX OSN 880 optical transmission equipment, which is mainly used in backbone, regional/provincial backbone and some urban core sites, and can build end-to-end OTN/WDM transmission solutions for customers.

 

TN13OLP04 is a type of optical line protection (OLP) single board made by Huawei. It can use the dual-trans and single-receiving function in optical communication networks to provide protection for the line optical fiber, ensuring that services do not interrupt when there is a fault in one of the service routes.

The HUAWEI R4850N2 is a high-efficiency power supply unit designed for use with Huawei Communication's 1U rectifier module PSU. The power supply is compact, highly reliable, and provides a stable output voltage for the operation of various electronic devices.

HUAWEI 03030YHM TN13VA401 is a 4-channel variable optical attenuator board foruawei optical transmission equipment, mainly used in Huawei OSN 9800 series devices.