The Cisco CPAK-100G-LR4 is a high-performance optical transceiver engineered to deliver reliable 100 Gigabit Ethernet connectivity across long distances. Designed with advanced optical components, it transmits four separate 25 Gbps channels over single-mode fiber (SMF), combining to achieve full 100G throughput. This module ensures low latency, high-speed transmission, and dependable performance for large-scale enterprise and data center networks.

With a reach of up to 10 kilometers over SMF, the CPAK-100G-LR4 is ideal for interconnecting core switches, aggregation routers, and optical transport systems. It helps organizations support modern bandwidth-heavy applications such as cloud computing, virtualization, and data-intensive communication while maintaining consistent network performance.

Built with Cisco’s commitment to innovation, this module features the compact CPAK form factor, allowing high port density and simplified cable management. Its efficient power consumption and durable design make it suitable for high-demand environments where performance and reliability are critical.

The Cisco CPAK-100G-LR4 provides a cost-effective and scalable solution for extending 100G connectivity across enterprise campuses, data centers, and carrier networks — ensuring long-term performance and seamless network growth.