Cisco 2811 Voice Bundle - Router - voice / fax module - EN, Fast EN - Cisco IOS SP services - 1U Cisco Systems, Inc. is redefining best-in-class enterprise and small- to- midsize business routing with a new line of integrated services routers that are optimized for the secure, wire-speed delivery of concurrent data, voice, and video services. Founded on 20 years of leadership and innovation, the Cisco 2800 Series of integrated services routers intelligently embed data, security, and voice services into a single, resilient system for fast, scalable delivery of mission-critical business applications. The unique integrated systems architecture of the Cisco 2800 Series delivers maximum business agility and investment protection. This product is a Cisco 2811 voice bundle with PVDM2-16, 64 MB Flash/256 MB DRAM, and Cisco IOS SP services