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

1. Enterprise & Campus Core Switches

Ideal for high-bandwidth uplinks between buildings (up to 10km):

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

• Legacy Platforms: Catalyst 6500, 4500-X, 3850, and 3750-X.

2. Data Center & Cloud Networking

Used for spine-leaf architecture and high-density 10G aggregation:

• Nexus 9000 Series: 93180YC, 9300, and 9500 platforms.

• Nexus 7000, 5000, and 3000 Series data center switches.

3. Edge & Core Routers

Providing long-distance WAN connectivity and carrier-grade uplinks:

• ASR Series: ASR 9000, ASR 1000 (ASR1001-X, ASR1002-HX), and ASR 900.

• ISR Series: ISR 4451-X and ISR 4000 series with 10G modules.

• NCS Series: NCS 5500 and NCS 540 Network Convergence Systems.

4. Security & Wireless Infrastructure

• Cisco Firepower: 4100 and 9300 series firewall appliances.

• WLAN Controllers: Cisco 5520 and 8540 Wireless LAN Controllers.
  

Application Scenarios
This cisco 10g sfp lr pluggable transceiver is ideal for various networking environments requiring long-reach, high-speed connectivity:

• Service Provider Aggregation: Utilizing Cisco 10GBASE-LR protocol versatility to carry both Ethernet and OTN traffic over 10km spans.

• Enterprise Core Interconnect: Building a low-latency 10km fiber backbone between primary and secondary data center sites.

• Storage Area Networking (SAN): Deploying 10G FCoE links to connect high-performance storage arrays in a Nexus-based fabric.

• Metropolitan Area Networks (MAN): Linking regional points of presence (PoP) with a robust, multi-protocol 10G SFP+ solution.

Connectivity Solutions(Applications)：

FAQ for HYTOPTODEVICE Cisco SFP-10G-LR 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 optical 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: How can I find the SFP-10G-LR with fast shipping available?A:Choose HYTOPTODEVICE – as a core-material self-sufficient factory, we maintain massive stock of SFP-10G-LR modules and ship within 24 hours for most orders. Bulk orders ship in 3-5 days. No delays, no backorders.

Q11: ​What is the difference between 10gbase lr and 10gbase lw?A:While they use same 1310nm wavelength, transmit with SMF, The key difference between 10GBASE-LR and 10GBASE-LW is the networking environment and framing protocol. The date rate and Protocol of LR is 10.3125 Gbps and Ethernet framing. LW is 9.953 Gbps and SONET/SDH framing.they are designed for different networks.SR for LAN (Local Area Network),SW for WAN (Wide Area Network).

Q12: ​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: