Cisco GLC-LH-SMD= SFP Modules for Gigabit Ethernet Applications Data Sheet

**Cisco GLC-LH-SMD= SFP Module Summary**
The Cisco GLC-LH-SMD= is a high-performance Small Form-Factor Pluggable (SFP) transceiver designed for Gigabit Ethernet applications, offering **up to 10 km reach** over single-mode fiber. Key features include **1.25 Gbps data rates**, **hot-swappability**, **LC duplex connectivity**, and **Digital Optical Monitoring (DOM)** for real-time diagnostics. Built for reliability, it supports **Cisco Quality ID** for authenticity and seamless integration with Cisco switches and routers. Benefits include extended long-haul connectivity, plug-and-play deployment, and reduced downtime through proactive network monitoring. Unique selling points are **Cisco-optimized performance**, **low power consumption**, and compliance with industry standards (IEEE, MSA). Ideal for enterprises seeking scalable, high-speed solutions, it ensures robust, future-proof network infrastructure.