CPAK-100GE-LR4 Cisco Transceiver Module

The CPAK-100GE-LR4 is a high-speed transceiver module designed to transmit data over long distances using single-mode fiber. It is commonly used in data centers and enterprise networks where reliable, high-capacity connections are needed across extended fiber runs. Network engineers and IT professionals often rely on this module to maintain solid connectivity between switches and routers in campus or metropolitan deployments.

Built for Cisco’s CPAK interface, this module ensures seamless integration with compatible hardware, offering stable 100 Gigabit Ethernet links. It’s often found in environments where efficient bandwidth and robust long-range transmission are essential without sacrificing signal quality.

Key Features

• Operates over single-mode fiber with LR4 technology for distances up to 10 km
• Uses four wavelengths multiplexed for stable 100GE performance
• Meets IEEE standards for 100 Gigabit Ethernet transmission
• Supports hot-swappable insertion for minimal downtime
• Designed specifically to fit Cisco CPAK ports for easy deployment

This transceiver is typically deployed in large-scale network backbones and data center interconnects where long-distance, high-speed links are critical. It helps maintain efficient data flow between key nodes and reduces the need for additional infrastructure by supporting extended fiber runs. Overall, it serves as a reliable component to keep complex networks running smoothly over longer distances.