What is the maximum reach of the Cisco SFP-10G-LR-S module? +
The Cisco SFP-10G-LR-S is designed for long-reach connectivity over single-mode fiber. It supports link lengths of up to 10 kilometers on standard single-mode fiber (SMF), making it an ideal choice for connecting switches across different floors, buildings, or campus environments where distance is a primary factor.
Does the SFP-10G-LR-S support enterprise-class 10GBASE-LR connectivity? +
Yes, this transceiver strictly adheres to the 10GBASE-LR standard. It operates at 1310 nm wavelengths, ensuring seamless interoperability with other IEEE-compliant 10GbE devices. It is built specifically to maintain high-speed, low-latency performance in enterprise networking backbones and data center top-of-rack deployments.
Which Cisco switch platforms are compatible with the SFP-10G-LR-S? +
This module is compatible with a wide range of Cisco hardware, including Catalyst switches, Nexus series data center switches, and select ASR routers that feature SFP+ ports. We always recommend checking your specific switch's hardware compatibility matrix to ensure the correct Cisco IOS software version is running for optimal transceiver recognition.
Can I use the SFP-10G-LR-S for data center inter-switch links? +
Absolutely. Because this module provides reliable 10G connectivity over extended distances, it is frequently utilized for high-speed inter-switch links (ISLs) within and between data centers. Its stable performance profile ensures that critical server-to-switch and switch-to-switch traffic remains consistent, even during peak utilization periods.
What type of optical cabling is required for this module? +
This module requires single-mode fiber (SMF) cabling, specifically utilizing an LC duplex connector. It is important to ensure your fiber infrastructure is clean and properly terminated to minimize insertion loss. Using high-quality OS1 or OS2 single-mode patch cords will help maintain the signal integrity required for 10G speeds over the full 10km range.
How does the 'S' designation differentiate this module from other LR transceivers? +
The 'S' in SFP-10G-LR-S denotes the Cisco S-Class. These modules are specifically optimized for enterprise-class 10G Ethernet applications where extended temperature ranges are not required. They offer the same high-performance connectivity as the standard LR module but are tailored to fit the common requirements of campus and enterprise network environments.
Is the SFP-10G-LR-S hot-swappable in a production environment? +
Yes, this transceiver is designed for hot-swappable deployment. You can install or remove the module into a powered-on SFP+ port without interrupting the operation of other ports or the switch itself. This feature is essential for network maintenance and upgrades, as it allows for rapid configuration changes without incurring downtime.
Does this module support Digital Optical Monitoring (DOM)? +
The SFP-10G-LR-S includes built-in digital optical monitoring capabilities. This allows network administrators to monitor real-time parameters such as optical output power, input power, temperature, and transceiver supply voltage. Accessing this data through the switch's command-line interface is invaluable for proactive troubleshooting and maintaining the overall health of your fiber optic links.
How can I obtain a bulk quote for multiple Cisco SFP-10G-LR-S units? +
For organizations requiring large quantities of SFP-10G-LR-S modules for network infrastructure projects, we provide streamlined bulk procurement services. Please contact our sales team directly through BuyRouterSwitch.com to request a competitive quote tailored to your project size, ensuring you receive the most cost-effective pricing for your large-volume networking hardware requirements.
Why should I purchase my Cisco transceivers from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for authentic Cisco enterprise networking equipment. When you order from us, you receive genuine, reliable hardware sourced through secure channels. We specialize in catering to IT professionals who demand consistent performance and supply chain integrity, making us a preferred partner for mission-critical networking projects.