Cisco 2911/K9, Cisco 2900 Series Integrated Services Routers, designed to power the next phase of branch-office evolution, deliver highly secure connectivity with multiservice integration that can transform the workplace with a broad set of integrated services, rich-media support, and operational excellence.

Cisco 2911 router, best for small to medium enterprise with high performance, offers embedded hardware encryption acceleration, voice- and video-capable digital signal processor (DSP) slots, optional firewall, intrusion prevention, call processing, voicemail, and application services.

Cisco 2911/k9 Details
Enclosure Type Rack-mountable - modular - 2U
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol IPSec, L2TPv3
Routing Protocol OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, static IP routing, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), MPLS, Bidirectional Forwarding Detection (BFD), IPv4-to-IPv6 Multicast
Remote Management Protocol SNMP, RMON, TR-069
Features Firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Web Services Management Agent (WSMA), NetFlow
Compliant Standards IEEE 802.3, IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag, ANSI T1.101, ITU-T G.823, ITU-T G.824
Power AC 120/230 V ( 50/60 Hz )
Dimensions (WxDxH) 43.8 cm x 30.5 cm x 8.9 cm
Weight 8.2 kg

About Security & Voice
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 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

More related:
Cisco 2911/K9, and also other Cisco 2900 items are available at router-switch.com, if you want to check price, specs, features of Cisco 2900 series, visit Cisco 2911 or Cisco 2900 series at RouterSwitch.com.