Cisco GLC-LX-SM-RGD 1000BASE-LX/LH SFP Rugged Transceiver Module - Refurbished
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.

Cisco GLC-LX-SM-RGD 1000BASE-LX/LH Rugged SFP Transceiver
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco GLC-LX-SM-RGD is a rugged-rated 1000BASE-LX/LH Small Form-Factor Pluggable (SFP) transceiver module designed for extended temperature environments and demanding enterprise deployments. Built for single-mode fiber (SMF), this SFP delivers reliable Gigabit Ethernet connectivity over long distances, making it ideal for data centers, enterprise networks, and industrial applications where standard transceivers may fall short.
This unit is professionally refurbished by WhaleyComm's certified technicians and tested to original Cisco factory specifications. You receive enterprise-grade performance at a fraction of the new cost — with no compromise on quality or reliability.
Product Details
- MPN: GLC-LX-SM-RGD
- Vendor / Brand: Cisco
- Product Type: Optics / SFP Transceiver
- Condition: Refurbished — Tested to Factory Specification
- Interface: 1000BASE-LX/LH, Single-Mode Fiber (SMF)
- Connector: LC Duplex
- Operating Temperature: Extended / Rugged Range
- Wavelength: 1310 nm
- Max Distance: Up to 10 km on SMF
Why Buy Refurbished from WhaleyComm?
Every WhaleyComm refurbished unit goes through a rigorous multi-point inspection and testing process to ensure it meets or exceeds original manufacturer specifications. With 25 years of experience and 5,000+ satisfied enterprise customers, we are a trusted source for quality networking hardware.
Lifetime Warranty
No Time Limits. No Questions Asked. Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point — we replace it. Simple as that. 25 years. 5,000+ customers. Zero compromises.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues. We make it right.
Upgrade your network infrastructure with confidence. The Cisco GLC-LX-SM-RGD from WhaleyComm delivers the performance you need, backed by the warranty and support you deserve.