Manufacturer: Nokia Part number: 8DG61839AA Platform: 1830 PSS Board performance: WR20-TF - 1X20 TWIN FLEX WSS . description: 1830 PSS WR20-TF - 1X20 TWIN FLEX WSS. Technology: DWDM Availability: Used Lead time-7days Trading terms: TT wire transfer Warranty period: 180days Country of origin: Mexico In addition to Nokia 8DG61839AA , 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