Manufacturer: Nokia PN: 1AB394040003 CLEI: WOTRCWYTAA Encapsulation mode: XFP Description: XFP 10G DWDM Tunable 1527.99-1565.50nm ER SMF 40km DDM Product Category: Pluggable optical module Speed Description: 10GB Reach: 40km Optical fiber type: SMF Wavelength: 1527.99-1565.50nm DDM: DDM Transceiver Type: DWDM Connector: LC Warranty period: One year country of origin: Malaysia In addition to Nokia 1AB394040003 , Liyuan Tech supply a wide range of other Nokia series transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com