Cisco 2911 Integrated Services Router main Features Include is a  10/100/1000 Ethernet RJ45 ports and 1 service module slot.

Cisco 2911 Key Features

• 4 enhanced high-speed WAN interface card slots 
• Has 2 onboard digital signal processor (DSP) slots.
• 1 Internal Service Module slot for application services
• Power over Ethernet (PoE) and integrated  Cisco Enhanced PoE.
• Security Embedded hardware-accelerated VPN encryption for secure connectivity and collaborative.
• Cisco IOS  IOS Zone-Based Firewall, Cisco IOS IPS,  Cisco IOS Content Filtering.
• cisco Unity Express voicemail support.

More Product Information

• Cisco 2900 Series Integrated Services Routers Data Sheet