- Hot-Pluggable SFP Footprint LC Optical Transceiver - Class 1 Laser International Safety Standard IEC-60825 Compliant - Compatibe with Small Form Factor Pluggable Multi-Sourcing Agreement - Compliant with IEEE 802.3z Gigabit Ethernet - Compliant with Fiber Channel 1X SM LC-L FC-PI The Transition Networks TN-GLC-xxx and TN-SFP-GE-x series small form factor pluggable (SFP) tranceiver modules are designed to install in any SFP port allowing for 1000Base-T, 1000Base-SX or 1000Base-LX interfaces to the network through the SFP connector. The TN-GLC-xxx and TN-SFP-GE-x tranceivers are Cisco compatible and are designed for bidirectional serial-optical data communication such as Gigabit Ethernet or fiber channel at speeds up to 1.25 Gbps.