Arista QSFP-100G-LR4 100GBASE Long-Reach Transceiver

The Arista QSFP-100G-LR4 is a long-range, hot-pluggable QSFP28 transceiver supporting 100 Gbps connectivity over single-mode fiber up to 10 km. Compliant with IEEE 802.3ba standards, it’s engineered for inter-data center communication and campus backbone links. Furthermore, built to stringent Arista standards, it offers both reliability and enhanced diagnostics for proactive maintenance—making it ideal for uninterrupted, high-bandwidth transport.

Key Features & Benefits (Arista QSFP-100G-LR4)

• 100 Gbps LR4 operation over SMF, supporting up to 10 km distances.
• QSFP28 form factor, allowing seamless integration into high-density 100G ports.
• Standards-compliant (IEEE 802.3ba) for interoperable long-reach applications.
• Designed for Arista platforms, offering traceable performance and diagnostic capabilities.
• DOM support for real-time monitoring of link health and parameters.

Use Cases:

• Data Center Interconnection (DCI): High-speed, long-distance links between sites.
• Campus Backbone: Core links requiring high capacity and reliability.
• Metro Connections: Support for urban fiber networks with future-forward throughput.
• Backbone Upgrade Paths: Smooth migration to 100G while using existing single-mode fiber infrastructure.

📁 Data Sheet