Enabling Borderless Networks at the Branch The Cisco 2911 Integrated Services Router delivers highly secure data, voice, video, and application service. Key features include: - 3 integrated 10/100/1000 Ethernet ports; - 1 service module slot; - 4 enhanced high-speed WAN interface card slots; - 2 onboard digital signal processor (DSP) slots; - 1 Internal Service Module slot for application services; - Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE) and Cisco Enhanced PoE. Security - Embedded hardware-accelerated VPN encryption for secure connectivity and collaborative communications Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering; - Identity management using authentication, authorization, and accounting (AAA) and public key infrastructure. Voice - High-density-packet voice DSP module, optimized for voice and video support; - Standards-certified VoiceXML browser services; - Cisco Unified Border Element capabilities; - Cisco Unity Express voicemail support; - Support for Cisco Communications Manager Express and Survivable Remote Site Telephony.