Manufacturer: Nokia Part number: 8DG63988AA Board description: S13X100E Boards are used for platforms: 1830 PSS S13X100E Technology: DWDM Country of origin: Mexico In addition to Nokia 8DG63988AA , Liyuan Tech also offers a variety of other Nokia board cards. If you have any requirements or interests, please feel free to send inquiries to global@chn-liyuan.com