The Cisco 7600 Series Ethernet Services Plus 40-Gbps (ES+40) Line Cards use an extensible design that allows service prioritization for voice, video, data, and wireless mobility services. Service provider and enterprise customers can benefit from the improved economics, density, advanced Carrier Ethernet features, and the high performance of the ES+40 fixed-configuration line cards.The Cisco 7600 ES Plus cards programmable interface processors protect network investments and reduce total cost of ownership. The design increases connectivity options and offers superior service intelligence through programmable interface processors operating at line rate.