Manufacturer: HUAWEI Part Number : TNG3WSMD901 03033FMG describe: 9-ports flexible wavelength selective multiplexing and demultiplexing board(Extended C_band,191.25~196.075THz,37.5GHz~400GHz)(4 dimensions included,RTU Extension Supported) Availability: Used Lead time-7days Trading terms: TT wire transfer Warranty period: 180days Country of origin: CHINA In addition to Huawei TNG3WSMD901 03033FMG , Liyuan Tech supply a wide range of other HUAWEI transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com