| Product Type | QSFP | 
| Form Factor | Hot-swappable | 
| Type | Optical Transceiver Module | 
| Weight | 100 g | 
| Power Consumption | 4.5 W typical | 
| Transceiver Technology | 100GBASE-LR4 | 
| Hot Swappable | Yes | 
Cisco 100GBASE LR4 QSFP Transceiver, LC, 10km, SMF

Key Benefits
 
            
            
              
                Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
              
              
                
          
        AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Ideal for long-distance 100G Ethernet applications with 10km range over SMF
- Meets RoHS-6 and TAA standards, enabling use in government and international projects
- Hot-swappable QSFP design allows for easy maintenance and upgrade without network downtime
Product Overview
The Cisco 100GBASE LR4 QSFP transceiver (part number QSFP-100G-LR4-S=) offers 100 Gigabit Ethernet over single-mode fiber (SMF) up to 10km, housed in a compact hot-swappable QSFP form factor with LC duplex interface. It meets RoHS-6 and TAA compliance standards, supporting enterprise, data center, and service provider applications. Compact dimensions and energy-efficient design ensure easy integration and sustainable operation.
Specifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Height | 0.5 in | 
| Width | 0.7 in | 
| Depth | 2.85 in (72.4 mm) | 
| Operating Temperature Range | 0°C to 70°C (32°F to 158°F) | 
| Storage Temperature Range | -40°C to 85°C (-40°F to 185°F) | 
| Operating Humidity | 10% to 85% (non-condensing) | 
| Storage Humidity | 5% to 95% (non-condensing) | 
                      Cloud Management & Licensing
                      
                    
                    | Management Interface | Digital Diagnostics Monitoring (DDM/DDMI) | 
| Supported Protocols | MDIO/I2C based interface | 
                      Wireless Features
                      
                    
                    | Wi-Fi Capabilities | 
                      Interfaces
                      
                    
                    | Interface Type | QSFP28 | 
| Connector Type | LC Duplex | 
| Port Count | 1 | 
| Supported Ethernet Standards | 100 Gigabit Ethernet | 
| Interface Details | 1 x LC Duplex 100GBase-LR4 Network | 
| Data Transfer Rate | 100 Gbps | 
| Wavelength | 1295.56 nm to 1309.14 nm | 
| Transmission Distance | Up to 10 km | 
| Cable Type | Single-mode Fiber (SMF) | 
| Modulation Type | NRZ | 
                      Compliance & Origin
                      
                    
                    | Environmental Certification | RoHS-6 | 
| TAA Compliance | Yes | 
| Environmentally Friendly | Yes | 
| Country of Origin | China / Japan / Malaysia / Taiwan | 
| Certification Standards | CE, FCC, FDA, Class 1 Laser, IEEE 802.3 | 
                      Advanced Security Features
                      
                    
                    | Security Features | Authenticity protection via Cisco secure transceiver ID | 
 
              