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.
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.
Technical Specifications
Model / MPN
EX-SFP-1GE-LX
Vendor / Brand
Juniper Networks
Data Rate
1 Gigabit Ethernet (1GbE)
Fiber Type
Single-Mode Fiber (SMF)
Compatibility
Juniper EX Series Switches and other compatible platforms
Ideal Use Cases
Perfect For
Enterprise campus and branch office network connectivity
Perfect For
Data center fiber uplinks and inter-switch connections
Perfect For
Long-distance single-mode fiber runs up to 10 km
Perfect For
Upgrading or expanding Juniper EX Series switch deployments
Perfect For
Cost-effective replacement for existing LX SFP transceivers
What's Included
✔ Juniper EX-SFP-1GE-LX Refurbished Optical Transceiver (1x)
✔ Protective dust caps installed
✔ WhaleyComm ISO 9001-certified inspection certificate
✔ WhaleyComm Lifetime Warranty
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. No time limits, no expiration, no hidden conditions. Backed by 25 years and 5,000+ satisfied customers.