Cisco SFP-10G-LR-S Compatible 10GBASE-LR SFP+ 1310nm 10km DOM Duplex LC/UPC SMF Fiber Optical Transceiver Module

Cisco SFP-10G-LR-S Compatible 10G SFP+ Optical Module (1310nm, 10km, LC) | HYTOPTODEVICE 10GBASE-LR Industrial Solution
      This Cisco  SFP-10G-LR-S compatible 10G SFP+ optical module is engineered for high‑speed, long‑distance network connectivity. Operating at 1310nm wavelength over single‑mode fiber (SMF), it delivers reliable transmission up to 10 kilometers, making it an ideal solution for enterprise networks, data center interconnects, and telecom transport. Fully compliant with SFP+ MSA, SFF‑8431/8432, and IEEE 802.3ae standards, the HYTOPTODEVICE 10GBASE-LR SFP+ module ensures seamless plug‑and‑play interoperability with most SFP+ ports. Built‑in Digital Diagnostic Monitoring (DDM) via the SFF‑8472 two‑wire serial interface provides real‑time visibility into temperature, optical power, and voltage for enhanced network reliability and proactive management. With low power consumption and robust performance, this SFP+ 10G transceiver is a cost‑effective choice for upgrading 10GbE, Fibre Channel, and wireless fronthaul links.
     The Cisco SFP-10G-LR-S compatible transceiver from HYTOPTODEVICE offers a perfect balance of reliability and affordability. It is the go-to solution for long-distance 10GbE fiber links in standard commercial environments.

Compatibility and Supported Devices
Ourcisco sfp-10g-lr-s modules are fully optimized for the following Cisco platforms:
1. Enterprise Switching (Catalyst Series)
Ideal for connecting switches across different floors or buildings:

• Catalyst 9000 Series: 9200, 9300, 9400, and 9500.

• Catalyst 3850 & 3650: High-density 10G fiber uplinks.

• Catalyst 4500-X: Scalable 10G aggregation.

2. Data Center Switching (Nexus Series)
Perfect for spine-leaf architecture where only Ethernet is required:

• Nexus 9000: 9300 and 9500 series cloud-scale switches.

• Nexus 3000: Low-latency Top-of-Rack (ToR) switching.

• Nexus 2000: 10G uplinks for Fabric Extenders (FEX).

3. Routing & Security

• Cisco ASR 1000 & ISR 4000: For 10G WAN edge connectivity.

• Cisco Firepower: 2100 and 4100 series firewall appliances.
  

This optimized 10Gbps fiber transceiver is ideal for various networking environments requiring Ethernet-only, long-reach connectivity:

1. Enterprise Data Centers: Cost-effective switch-to-switch and switch-to-server interconnects.

2. Campus Network Backbones: Connecting remote buildings over distances up to 10km using existing SMF infrastructure.

3. Standard Switch Uplinks: Reliable 10G connectivity for enterprise-level networking hardware.

Here is a Guide About the Difference Between SFP-10G-LR and SFP-10G-LR-S, SFP-10G-LR-X

Connectivity Solutions(Applications)：

FAQ for HYTOPTODEVICE Cisco SFP-10GB-LR-S Compatible SFP+Transceivers

Q1: Can I use the SFP-10G-LR with Multimode Fiber (OM3/OM4)?A:No. The LR transceiver is designed for Single-Mode Fiber (9/125µm). While it may be possible to connect over short distances (e.g., 5 meters), it will suffer from significant signal loss and CRC check errors. Always use the OS2 SMF(yellow).

Q2:Is SFP-10G-LR hot-swappable?A:Yes. HYTOPTODEVICE fiber optical modules are hot-pluggable, hot Pluggable SFP+ MSA Compliant.you can plug or unplug the module while the switch is powered on without damaging the hardware.

Q3: The link is "Up" but I have high packet loss. Why? There could be many reasons, but these two are common: 1. Dirty connectors:  Even tiny dust can obstruct signal transmission. Please use a one-click fiber cleaner.2. Fiber optic cable bending: Ensure the fiber optic cable bending radius is not too small (avoid sharp 90-degree bends).

Q4:Why is my switch not recognizing the Module?A:There are many reasons, and each case needs to be analyzed individually. One reason is that the module itself is incompatible with the switch. Some brands, such as Cisco, Huawei, and HP, require that the module's EEPROM contain specific firmware code;  Another reason is that the switch port and the module are incompatible. Ensure that your port is an SFP+ (10G) port. A standard SFP (1G) port cannot run a 10GBase-LR module.

Q5:Can I connect an LR module to an SR module? A:No. LR and SR operate at different wavelengths (1310nm and 850nm) and use different types of optical fibers. They are not interoperable.

Q6: What is the Best price for SFP-10G-LR fiber module? A: Price is important, but not everything. More important than price are product quality and compatibility.As a core-material self-sufficient factory, HYTOPTODEVICE offer factory-direct pricing without middlemen. The best price depends on quantity and compatibility requirements.

Q7: How to install SFP-10G-LR module for 10G Ethernet? A:You can refer to the following steps:Power off the switch;Insert the module into the SFP+ slot firmly until it clicks into place;Connect the duplex LC single-mode fiber to the module port;Power on and check the link LED – green means the connection is successful.

Q8:How can I find the Reliable SFP-10G-LR transceiver for 10G Ethernet networks?A:Choose a factory-direct supplier like HYTOPTODEVICE for reliable, 100% tested SFP-10G-LR modules with self-sufficient core materials, broad compatibility, and fast delivery.

Q9: Is SFP-10G-LR compatible with Cisco/Juniper/Arista? A: Yes, HYTOPTODEVICE SFP-10G-LR modules are 100% compatible with Cisco, Juniper, Arista, and more – at HYTOPTODEVICE, we own hundreds of switches from all major brands and test every module on real equipment before shipping to guarantee flawless performance.

Q10: What is the difference between sfp 10g lr and sfp 10g lr s?A:Both offer 10km reach over Single-Mode Fiber (SMF).The key difference is protocol support. The SFP-10G-LR is a multi-rate module supporting Ethernet, OTN, and WAN-PHY(ideal for Service Providers). The SFP-10G-LR-S is an Ethernet-optimized, cost-effective version designed specifically for standard Enterprise and Data Center switch uplinks. 

Quality Assurance：Your Trusted Optical Transceiver Source

HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.

• Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.

• Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.

• Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.

• 24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.

Carrier-Grade Quality. Factory-Direct Control. Rapid Response.

Quality Certification & Compliance：

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

• ISO 9001: Certified quality management and production consistency.

• CE & FCC: Fully compliant for seamless Global Market Access.

• RoHS: Committed to environmental responsibility and hazardous material control.

• Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing：

   

100% 3rd Party Compatible：

Partial Test Demonstration: