Cisco ASR 9000 A9K-40GE-B 40-Port Gigabit Ethernet Line Card
The Cisco ASR 9000 A9K-40GE-B is a high-density 40-port Gigabit Ethernet line card designed for Cisco ASR 9000 Series routers. Built for service providers, data centers, cloud networks, and enterprise backbone environments, it delivers scalable Layer 2 and Layer 3 connectivity with support for SFP-based Gigabit Ethernet interfaces. The module helps organizations expand network capacity while maintaining high availability, operational efficiency, and carrier-grade performance.
