StarTech.com Juniper EX-SFP-10GE-LR Compatible SFP+ Module - 10GBASE-LR - 10GE SFP+ 10GbE Single Mode Fiber SMF Optic Transceiver 10km DDM

Meet a reliable, cost-effective solution for upgrading your Juniper network infrastructure with patent-pending performance and seamless compatibility. The StarTech EXSFP10GELRS is a Juniper EX-SFP-10GE-LR compatible SFP+ fiber transceiver designed, programmed and rigorously tested to work with Juniper brand switches and routers. This high-performance 10GbE SFP+ transceiver enables long-reach fiber connectivity over single-mode fiber (SMF), delivering robust, enterprise-grade 10GBASE-LR connectivity for data centers, campus networks, and mission-critical links. Whether you’re expanding your existing Juniper deployment, upgrading uplinks, or building a new infrastructure from scratch, this module offers a dependable, plug-and-play option that helps minimize downtime and maximize throughput.

• Proven Juniper Compatibility: Specifically engineered to be compatible with Juniper EX-series switches and routers, the EXSFP10GELRS module provides a seamless, drop-in replacement for the official Juniper LR transceivers. It’s designed to emulate the electrical and optical characteristics required by Juniper devices, ensuring stable operation, reliable link establishment, and consistent performance across your 10 Gigabit links.
• 10GBASE-LR over Single-Mode Fiber (SMF): This SFP+ transceiver supports 10 Gigabit Ethernet over long-reach single-mode fiber. With the 1310 nm transmit wavelength, it delivers dependable data transmission over distances up to standard LR specifications, making it ideal for data center interconnects, campus backbone links, and inter-building connections where fiber runs extend beyond short-range limits.
• Long-Distance Reach and Quality of Service: Engineered for up to several kilometers of SMF transmission, the module enables high-bandwidth links between distant network devices while maintaining low latency and strong signal integrity. Pair it with compatible SFP+ ports and fiber cabling to unlock scalable uplinks, fan-out connections, and optimized traffic engineering in your Juniper network.
• Digital Diagnostics Monitoring (DDM): The EXSFP10GELRS supports DDM, providing real-time monitoring of critical optical and electrical parameters. With DDM, network engineers can read temperature, supply voltage, optical output power, and received input power, enabling proactive maintenance, quick fault isolation, and enhanced link reliability.
• Plug-and-Play, Hot-Swap Ready: The module is designed for straightforward installation in standard SFP+ ports. It fits the familiar small form-factor pluggable (SFP+) slot, supports hot-swapping in compatible equipment, and aligns with industry-standard performance to minimize disruption during upgrades or maintenance windows.

Technical Details of StarTech Juniper EX-SFP-10GE-LR Compatible SFP+ Module

• Data Rate: 10 Gbps Ethernet (10GBASE-LR).
• Wavelength: 1310 nm transmit, optimized for long-reach single-mode fiber.
• Fiber Type: Single-Mode Fiber (SMF).
• Connector: LC duplex; supports standard SMF fiber links.
• Reach: Maximum distance up to LR specifications for reliable long-range links (typical up to 10 km, depending on fiber and link characteristics).
• Form Factor: SFP+ transceiver module; hot-swappable in compatible devices.
• Diagnostics: Digital Diagnostics Monitoring (DDM) supported for real-time health monitoring.
• Compatibility: Specifically designed and tested to work with Juniper EX-series switches and routers.

How to install StarTech Juniper EX-SFP-10GE-LR Compatible SFP+ Module

• Power down or follow your equipment’s hot-swap procedure, then locate an available SFP+ slot on the Juniper device.
• Hold the transceiver by the body (not the connector) and align it with the SFP+ slot. Gently insert until it seats firmly and clicks into place.
• Attach a compatible SMF LC duplex fiber patch cable to the LC duplex connector on the transceiver, ensuring the correct transmit/receive orientation at both ends.
• Reconnect power and monitor the device management interface or LED indicators to verify link establishment. If the link is not immediately up, reseat the module or recheck fiber connections and fiber cleanliness.
• Access the device’s management software to confirm 10GbE operational status, and if needed, review Digital Diagnostics Monitoring (DDM) data to assess optical power, temperature, and other critical metrics for ongoing health assessment.

Frequently asked questions

• Q: Is this module truly compatible with Juniper EX-series devices?
  A: Yes. The StarTech EXSFP10GELRS is specifically designed, programmed, and tested to work with Juniper EX-series switches and routers, delivering reliable 10GBASE-LR performance in supported configurations.
• Q: What distance can I expect with this transceiver?
  A: It supports long-range 10GbE connections over Single-Mode Fiber, with reach in line with 10GBASE-LR specifications. Real-world distance depends on fiber quality, connector quality, and network design, but typical LR links can reach up to 10 kilometers or more under proper conditions.
• Q: Does it support Digital Diagnostics Monitoring (DDM)?
  A: Yes. DD Monitoring is supported, allowing you to monitor parameters such as optical power, temperature, and internal voltages via compatible management interfaces.
• Q: What fiber type and connectors are required?
  A: This module uses Single-Mode Fiber with an LC duplex connector. Ensure you have LC duplex SMF cables and the correct LC-to-LC connections at both ends for optimal performance.
• Q: Can I hot-swap this module?
  A: In most Juniper devices, SFP+ modules are hot-swappable. Always follow your equipment’s maintenance procedures and ensure the system supports hot-swapping before replacing the module.