Cisco uBR 7200 Modem Card with 2 x Downstream Ports, 8 x Upstream Ports, ATDMA, Adv PHY, CPU, no Upx The Cisco uBR7200 MC28X line card addresses the expanding service and operational needs of multiple system operators (MSOs). An unmatched set of advanced features and a scalable architecture makes this product an ideal choice for cable operators facing the challenge of delivering carrier-class IP-based data, voice, and video services to a growing number of subscribers. This line card provides unparalleled flexibility and improved robustness to the Cisco uBR7246VXR, further enhancing this communications-grade cable modem termination system (CMTS).