Cisco GLC-LH-SMD= Module : 10KM Single-Mode SFP , DDM Support & Cisco Compatible

The Cisco GLC-LH-SMD= is a high-performance 1Gbps SFP (Small Form-Factor Pluggable) transceiver module designed for long-distance single-mode fiber (SMF) communication. Ideal for enterprise networks, data centers, and telecom applications, this Cisco-compatible OEM module ensures reliable connectivity with 10KM reach, digital diagnostics monitoring (DDM/DOM), and seamless integration with Cisco switches and routers.

Key Features & Benefits

✔ 10KM Long-Haul Transmission – Supports single-mode fiber (1310nm wavelength) for extended-distance deployments.
✔ Digital Diagnostics Monitoring (DDM/DOM) – Real-time monitoring of temperature, voltage, TX/RX power, and fault detection via SFF-8472 standard.
✔ Cisco OEM Certified – Guaranteed compatibility with Catalyst, Nexus, and other Cisco devices, ensuring plug-and-play functionality.
✔ Low Power Consumption – Energy-efficient design with ≤1W power usage, reducing operational costs.
✔ Hot-Swappable SFP Form Factor – Easy installation without network downtime.
✔ Industrial-Grade Reliability – Operates in 0°C to 70°C environments with high MTBF for stable performance.

Technical Specifications (GLC-LH-SMD=)

Typical Applications

• Enterprise WAN/MAN connections

• Data center interconnects

• Fiber-to-the-building (FTTx) deployments

• Telecom & ISP backhaul networks

Why Choose the Cisco GLC-LH-SMD= Module?

As an official Cisco OEM module, the GLC-LH-SMD= offers better reliability, full warranty coverage, and guaranteed compatibility compared to third-party alternatives. Its long-range 10KM capability, DDM for proactive maintenance, and plug-and-play installation make it a cost-effective solution for scalable fiber networks.

For seamless Cisco switch and router integration, the GLC-LH-SMD= ensures optimal performance, compliance (CE/FCC/RoHS), and future-proof connectivity.