

Juniper EX‑SFP‑10GE‑LR 10GBase‑LR SFP+ Transceiver Module – 10 km Single‑Mode Fiber
This Juniper EX‑SFP‑10GE‑LR 10 Gigabit optical transceiver supports long‑reach SMF connections up to 10 km via LC connectors, offers DOM diagnostics, and plugs into standard SFP+ ports for high‑speed fiber networking.
- Description
Description
The Juniper EX‑SFP‑10GE‑LR is a high‑performance Small Form‑Factor Pluggable (SFP+) 10 Gigabit Ethernet optical transceiver designed to extend 10G network connections over long distances using single‑mode fiber (SMF). Engineered for compatibility with Juniper Ethernet switches and routers (including EX, QFX, and other SFP+‑capable platforms), this module operates at a nominal 1310 nm wavelength and supports link distances of up to 10 km over duplex LC connectors. It complies with IEEE 802.3ae 10GBASE‑LR standards and MSA form‑factor specifications, ensuring seamless integration with compatible hardware. Additionally, the module features Digital Optical Monitoring (DOM) for real‑time diagnostics of optical performance, enabling network administrators to track parameters such as optical power and temperature. Its hot‑swappable design allows easy installation without powering down the host device, making it ideal for data centers, campus networks, enterprise wiring closets, and service provider backhaul applications.
Key Features:
- 10 Gigabit Ethernet Support – Provides 10 Gbps throughput for high‑speed network links.
- Long‑Reach Optical Connectivity – Operates over single‑mode fiber (SMF) up to 10 km using a 1310 nm wavelength.
- Standard LC Duplex Connector – Industry‑standard dual LC fiber interface for broad compatibility.
- Digital Optical Monitoring (DOM) – Enables in‑line monitoring of optical parameters to aid network diagnostics.
- Hot‑Swappable SFP+ Form Factor – Fits easily into SFP+ ports without powering down, minimizing network disruption.

























