Cisco ASR 1002-X router is delivered into 2 rack unit chassis, the route processor for control plane embedded the services processor for data plane traffic as well as the carrier card which is designed to house I/O modules, share port adopters all integrated in the chassis. ASR 1002-X router comes with 6 build-in SFP ports and 3 box slots for I/O connectivity. The integrated embedded service processors offer 4 levels of system performance: 5Gbps which is default, 10, 20, 36Gbps all through software license upgrade without need for any additional hardware.