The Cisco GLC-ZX-SMD is a Small Form-Factor Pluggable (SFP) transceiver module. It is designed for use with Cisco networking equipment and provides Gigabit Ethernet connectivity over single-mode fiber optic cables. The "ZX" in the model name indicates that it supports long-range transmission, with a maximum reach of up to 80 kilometers (49.7 miles). The "SMD" stands for "Standard Multimode Duplex," which refers to the type of fiber optic cable it is compatible with.
Extended Temperature Range
Digital Diagnostic Monitoring
Multi-Mode Fiber (MMF) Support
Single-Mode Fiber (SMF) Support