Cisco ASR 9000 2-Port 20GE Line Card A9K-2T20GE-B
The Cisco ASR 9000 2-Port 20GE Line Card A9K-2T20GE-B is a high-performance service provider-grade networking module engineered for carrier Ethernet, IP/MPLS aggregation, and high-capacity edge routing within large-scale telecom and enterprise backbone environments. Designed for deployment within the Cisco ASR 9000 Series router platform, it enables scalable bandwidth expansion, resilient packet forwarding, and service-level performance for mission-critical WAN, metro, and data center interconnect infrastructures.