100% extreme Networks compatible. Guaranteed. The 10052-st is an extreme Networks 10052 compatible fiber transceiver module that has been designed, programmed and tested to work with extreme Networks brand compatible switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000Base-LX compliant networks, with a maximum distance of up to 10 km (6.2 mi). technical Specifications: wavelength: 1310nm maximum data transfer rate: 1000 Mbps (1 Gbps) Type: single mode connection Type: LC maximum transfer distance: 10 km (6.2 mi) MTBF: 634, 210, 013 hours power consumption: digital Diagnostics Monitoring (DDM): Yes this SFP module is hot-swappable making upgrades and replacements seamless by minimizing network disruptions. Star Tech SFPs all Star Tech SFP & SFP+ transceiver Modules are backed by a star Tech lifetime warranty and free lifetime multilingual technical support. Star Tech offers a wide variety of SFP modules and direct-attach SFP cables, providing the dependability and reliability you need to ensure consistent network performance.