Cisco Systems, Inc is a rethinking of the best in its class and small and medium enterprises-routing with a new line of integrated services routers that are optimized for secure, wire speed delivery of concurrent data, voice and video services. Founded 20 years of leadership and innovation, Cisco 2800 series integrated services routers from literate embed data security and voice services in a single system for viscous rapid, scalable delivery of mission-critical business applications. The unique integrated systems architecture of Cisco 2800 series provides maximum flexibility and investment protection business. This is Cisco 2851 voice bundle comes with PVDM2-48, CCME Featuring 72-phone license, 64 MB Flash/256 MB DRAM, and Cisco IOS SP services.