Leading the industry in Resilient Packet Ring (RPR) networking, Cisco Systems offers the industry's first 10 Gbps Dynamic Packet Transport (DPT)/RPR product, the Cisco 12000 Series One-Port OC-192c/STM-64c DPT Line Card. This card lets service providers simplify their IP/Multiprotocol Label Switching (MPLS) networks while supercharging them for the delivery of profitable, value-added services. Powered by the high-performance Cisco 12000 Series Enhanced Services 10 Gbps forwarding engine, this card delivers OC-192c/STM-64c connectivity with a rich feature set and line-rate performance for all Cisco 12400 Internet Routers. 10 Gbps DPT/RPR technologies are ideal to address growing bandwidth needs for intra-points-of-presence (POPs) and regional metro applications while providing the scalability and economic efficiencies that these networks require. This card enables simple, scalable, and reliable RPR networking with all the rich features at line rates necessary to operate a high-performance 10 Gbps network.