Manufacturer: Nokia Part number: 3KC49272AA Platform: 1830 PSS Board performance: 8P 20 8-port programmable 10G wavelength adapter board, description: 1830 PSS 8P 20 8-port programmable 10G wavelength adapter board, Technology: DWDM Country of origin: Mexico . In addition to Nokia 3KC49272AA , Liyuan Tech supply a wide range of other Nokia Transmission Series. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com