Cisco CISCO2911/K9 2911 2900 Series Integrated Services Router

3 integrated 10/100/1000 Ethernet ports (RJ-45 only)1 service module slot4 enhanced high-speed WAN interface card slots2 onboard digital signal processor (DSP) slots1 Internal Service Module slot for application servicesFully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE) and Cisco Enhanced PoEEmbedded hardware-accelerated VPN encryption for secure connectivity and collaborative communicationsIntegrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering

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