Juniper EX-SFP-1GE-LX 1GbE LX SFP 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.

Juniper EX-SFP-1GE-LX – 1 Gigabit Ethernet LX SFP Transceiver
Tested to factory specification. Backed by 25 years of enterprise trust.
The Juniper EX-SFP-1GE-LX is a 1 Gigabit Ethernet Long-Reach (LX) SFP (Small Form-factor Pluggable) optical transceiver designed for use in Juniper EX Series switches and compatible networking equipment. Operating over single-mode fiber (SMF), this transceiver delivers reliable 1GbE connectivity at distances up to 10 kilometers, making it an ideal solution for enterprise campus, data center interconnect, and wide-area network deployments.
This unit is professionally refurbished and tested to original factory specifications by WhaleyComm's in-house technical team. Every component undergoes rigorous quality assurance testing before shipment, ensuring you receive a product that performs like new at a fraction of the cost.
Product Details
- MPN: EX-SFP-1GE-LX
- Vendor / Brand: Juniper Networks
- Product Type: Optics / SFP Transceiver
- Data Rate: 1 Gigabit Ethernet (1GbE)
- Wavelength: 1310 nm
- Fiber Type: Single-Mode Fiber (SMF)
- Connector Type: LC Duplex
- Max Reach: Up to 10 km
- Condition: Refurbished – Tested to Factory Specification
- Compatibility: Juniper EX Series Switches and other compatible platforms
Why Buy Refurbished from WhaleyComm?
WhaleyComm has been a trusted name in enterprise networking hardware for over 25 years, serving 5,000+ customers worldwide. Our refurbished optics and networking components go through a comprehensive inspection and testing process to ensure full functionality and reliability. Choosing refurbished means you get enterprise-grade performance without the enterprise-grade price tag.
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. This is our commitment to you, backed by 25 years of enterprise trust and 5,000+ satisfied customers.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days.
- Returns: Contact our support team for DOA (Dead on Arrival) or warranty-related issues. We make it right, every time.
Perfect For
- Enterprise campus and branch office network connectivity
- Data center fiber uplinks and inter-switch connections
- Long-distance single-mode fiber runs up to 10 km
- Upgrading or expanding Juniper EX Series switch deployments
- Cost-effective replacement for existing LX SFP transceivers
Order with confidence from WhaleyComm – your trusted source for quality refurbished enterprise networking equipment.