Genuine Cisco GLC-LH-SMD — Reliable 1 Gbps Fiber Connectivity, Backed by a 10-Year Warranty

Save up to 80% over new pricing with this fully refurbished and tested Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module. Ideal for extending Gigabit Ethernet across campus, data center, and enterprise networks over single-mode or multimode fiber.

Key Specifications

• Part Number: GLC-LH-SMD
• Form Factor: SFP (mini-GBIC) hot-swappable plug-in module
• Interface: 1000BASE-LX / 1000BASE-LH
• Data Rate: 1 Gbps Gigabit Ethernet
• Wavelength: 1310 nm
• Fiber Support: Single-mode fiber up to 10 km; multimode fiber up to 550 m (with mode-conditioning patch cord)
• Connector: Dual LC/PC
• DOM: Yes — Digital Optical Monitoring (SFF-8472)
• Standards: IEEE 802.3z, IEEE 802.3ah
• Operating Temp: -5°C to 85°C (Extended)

Why Buy from Reef Telecom?

• ✅ Genuine Cisco — every module authenticated and verified
• ✅ Industry-leading 10-year warranty on all refurbished equipment
• ✅ Free shipping on orders over $300
• ✅ Fully tested to OEM performance standards before shipment

Compatibility & Use Cases

The Cisco GLC-LH-SMD is compatible with a wide range of Cisco Catalyst, Nexus, ASR, ISR, and Firepower platforms. Deploy it for inter-building campus links, data center inter-rack connectivity, or any application requiring reliable long-haul Gigabit Ethernet over fiber.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.