Cisco 100GBASE-LR1 QSFP28 optical module QSFP-100G-LR-S

**Cisco QSFP-100G-LR-S 100GBASE-LR1 QSFP28 Optical Module**

This enterprise-grade optical transceiver delivers 100Gbps connectivity over single-mode fiber with exceptional reach and reliability. Key features include 100GBASE-LR1 compliance for 10km transmission distance, hot-swappable QSFP28 form factor for zero-downtime maintenance, and low power consumption under 3.5W. The module operates on 1310nm wavelength with superior signal integrity, supports digital optical monitoring for proactive network management, and offers -40°C to 85°C operating temperature range for harsh environments. Cisco’s rigorous quality standards ensure seamless compatibility with Cisco switching and routing platforms, while the cost-effective single-wavelength design eliminates complex WDM requirements. Ideal for data center interconnects, campus backbone networks, and high-performance computing applications requiring long-reach 100G connectivity with enterprise reliability and simplified deployment.