The Cisco GLC-SX-MMD= is a 1000BASE-SX SFP (Small Form-Factor Pluggable) transceiver module that delivers reliable Gigabit Ethernet connectivity over multimode fiber. It supports distances of up to 550 meters using LC duplex connectors and features Digital Diagnostic Monitoring (DDM) for real-time performance tracking. Fully hot-swappable, this SFP module is compatible with a wide range of Cisco networking equipment and is ideal for high-performance short-range fiber optic links in enterprise networks.
