Cisco 2921 Integrated Services Router build on 25 years of Cisco innovation and product leadership. The new platforms are architected to enable the next phase of branch-office evolution providing rich media collaboration and virtualization to the branch while maximizing operational cost savings. The new Integrated Services Routers Generation 2 are future-enabled with support for new high capacity DSPs (Digital Signal Processors) for future enhanced video capabilities high powered service modules with improved availability multi-core CPUs Gigabit Ethernet switching with enhanced POE and new energy visibility and control capabilities while enhancing overall system performance.