The NS2 board belongs to the line type board, and realizes the mutual conversion of the following signals: 8 x ODU0 / 4 x ODU1 / 1 x ODU2 / 2 x ODUflex1 x OTU2 or 1 x ODU2e1 x OTU2e. OTU2 / OTU2e is the wavelength of DWDM standard that complies with ITU-T G.694.1 recommendation. Support ODU0, ODU1, ODUflex mixed transmission.

Huawei TN11SFIU01 is an optical interface unit (SFIU) board that supports single-fiber bidirectional transmission. It mainly used in WDM (wavelength-division multiplexing) systems to achieve the functions of wavelength multiplexing and demultiplexing for monitoring channels and main optical channels. is commonly used in OptiX OSN series transmission equipment.

02312CEX RRU3959a is a mature 900MHz multimode RF unit with high power, multi- compatibility, and easy deployment, suitable for edge coverage of 4G networks and replacement of old equipment.

Huawei AAU5639w  WD7MQTRA4A0C (02312RBB) is a 64T64R Massive MIMO 5 RF unit supporting the 3.5GHz frequency band, suitable for high-capacity hotspot area coverage.

HUA WEI R4850N6 02310TQD is a communication rectifier module with 1U height and 000W output, suitable for Huawei communication power system and supporting equipment. It is mainly used in power supply systems of communication machine rooms or data centers