Key Features

3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
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
Enabling Borderless Networks at the Branch
The Cisco 2911 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application service. Key features include:
3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
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 supports Standards-certified VoiceXML browser services
Cisco Unified Border Element capabilities