A9K-4T-B= Cisco 4-Port 10-Gigabit Ethernet Line Card, Requires XFPs

Cisco 4-Port 10-Gigabit Ethernet Line Card, Requires XFPs. This Cisco ASR 9000 Series 4-Port 10 Gigabit Ethernet Line Card is the latest generation of service provider focused Carrier Ethernet line card from Cisco. This line card deliver economical, scalable, highly available, line-rate Ethernet and IP services. The Cisco ASR 9000 Series Line Card together with the Cisco ASR 9000 Series platforms is designed to provide the fundamental infrastructure for scalable Carrier Ethernet networks, enabling profitable business, residential, and mobile services.