The TN-SFP-XX Small Form Factor Pluggable (SFP) transceivers are designed for bi-directional serial optical data communications such as Gigabit Ethernet or Fiber Channel and speeds up to 1.25Gbps.The device is designed for use in Switches and routers compatible with Small Form Factor Pluggable Multi-Source Agreement (MSA). LX modules also offer comprehensive digital diagnostic capability (DMI).