Cisco SFP-10G-LH Compatible 10GBASE-LR SFP+ 1310nm 20km DOM Duplex LC/UPC SMF Fiber Optical Transceiver Module

Cisco SFP-10G-LH Compatible 10G SFP+ Optical Module (1310nm, 20km, LC) | HYTOPTODEVICE 10GBASE-LR Industrial Solution

This Cisco  SFP-10G-LH 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 20 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.

Compatibility and Supported Devices    
   The Cisco SFP-10G-LH is a specialized Long-Haul SFP+ module designed for high-capacity data transmission across metropolitan and regional networks. HYTOPTODEVICE provides premium compatible SFP-10G-LH solutions that ensure maximum signal integrity and 100% interoperability with Cisco’s high-end routing and switching platforms.

1. Service Provider & Edge Routing

Ideal for regional backhaul and metro-area network (MAN) aggregation:

• Cisco ASR Series: ASR 9000, ASR 1000, and ASR 900.

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

• Cisco ME Series: ME 3600X and ME 3800X metro switches.

2. Core & Distribution Switching

Used for connecting geographically dispersed campus buildings or data centers:

• Cisco Catalyst Series: Catalyst 9500, 9400, and 6500/6800.

• Cisco Nexus Series: Nexus 9000, 7000, and 5000 platforms.

3. Optical Transport & Special Applications

• Cisco ONS Series: Used in various optical networking system line cards.

• Digital Video & Broadcast: High-bandwidth transmission for media networks.
  Its product parameters as following:

Application Scenarios

This 10G 1310nm transceiver is optimized for:

1. Campus Networking: Linking distribution and core layers across large physical sites.

2. Enterprise LAN: High-speed 10G uplinks for server farms and departmental switches.

3. Metropolitan Area Networks (MAN): Cost-effective connectivity for regional network spans up to 10km

Connectivity Solutions(Applications)：

FAQ for HYTOPTODEVICE Cisco SFP-10G-LH 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:Is SFP-10G-LR-S single mode or multimode?A:SFP-10G-LR-S is a Single-Mode fiber (SMF) optical transceiver with 1310nm wavelength and transmission up to 10km.

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: