Genuine Cisco GLC-LH-SMD 1000BASE-LX/LH SFP Transceiver Module

Get reliable Gigabit Ethernet fiber connectivity with the genuine Cisco GLC-LH-SMD SFP transceiver module. This 1000BASE-LX/LH module delivers high-performance 1 Gbps data transmission over single-mode fiber up to 10 km and multimode fiber up to 550 m, making it ideal for enterprise campus networks, data center interconnects, and long-haul building-to-building links.

Key Specifications

• Part Number: GLC-LH-SMD
• Type: 1000BASE-LX/LH SFP (Mini-GBIC) Transceiver Module
• Data Rate: 1 Gbps (Gigabit Ethernet)
• Wavelength: 1310 nm
• Fiber Support: Single-Mode Fiber (SMF) up to 10 km; Multimode Fiber (MMF) up to 550 m
• Connector: Dual LC/PC
• DOM: Yes — Digital Optical Monitoring (SFF-8472) for real-time diagnostics
• Hot-Swappable: Yes — install or replace without network downtime
• Standards: IEEE 802.3z compliant
• Operating Temp: 0°C to 70°C
• Condition: New

Why Buy from Reef Telecom?

• Genuine Cisco — fully authenticated, not third-party compatible
• Industry-leading 10-year warranty on all equipment
• Free shipping on orders over $300
• Trusted by enterprise IT teams, MSPs, and government agencies

The Cisco GLC-LH-SMD is compatible with a wide range of Cisco switches and routers including Catalyst, Nexus, ASR, ISR, and Firepower series. It can be intermixed on a port-by-port basis with other Cisco SFP modules such as the GLC-SX-MMD, GLC-TE, and GLC-ZX-SMD for flexible network design.

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.