The Nokia SFP+ 9.8G 1.4km 1310nm SFP Transceiver FOSO (52P) MTRS-1E21-04 is a high-quality optical transceiver designed for use with Alcatel-Lucent equipment. With a maximum data rate of 10 Gbps and SFP network ports, this unit offers reliable and efficient connectivity for a wide range of networking applications. The Nokia brand ensures a trusted and reliable product that meets the standards for performance and compatibility in the telecommunications industry.