Cisco
Cisco GLC-LH-SMD 1000BASE-LX/LH SFP Transceiver Module 1310nm 10km DOM
Description
Description
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 β Digital Optical Monitoring (SFF-8472) for real-time diagnostics
- Hot-Swappable: Yes β install or replace without network downtime
- Standards: IEEE 802.3z compliant
- Operating Temp: 0Β°C to 70Β°C
- Condition: New
Why Buy from Reef Telecom?
- Genuine Cisco β 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.
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
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.

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