The Cisco uBR10012 OC-48 Dynamic Packet Transport (DPT) Interface Module set is a high- performance, fault-tolerant interface set that provides unmatched connectivity options from the Cisco uBR10012 Universal Broadband Router to the IP core network. The Cisco uBR10012 OC48-DPT module set provides a powerful combination of service, scalability, and flexibility with the industry's broadest set of Layer 3 features.This interface module set enables multiple system operators (MSOs) to substantially increase the data load over their optical transport infrastructure while lowering ongoing operational costs. The DPT feature set supports automatic network resiliency with fast cutover times that translate to a significant increase in overall network availability.