C2811-15UC-VSEC/K9

The Cisco C2811-15UC-VSEC/K9 is an enterprise-class router designed for secure unified communications at branch and mid-sized office sites. With 128 MB Flash and 512 MB DRAM, it runs Advanced IP Services to support robust routing with RIP, OSPF, EIGRP, and BGP. The integrated PVDM2-32 DSP, AIM-CUE module, and 15 unified communications licenses enable reliable voice, voicemail, and conferencing. Built-in VPN, firewall protection, QoS, and dual WAN with four LAN ports deliver secure, high-quality connectivity in demanding business environments.

Product Features Comparison

Model	C2811-15UC-VSEC/K9, Cisco 2811 Router, PVDM2-32 DSP/15 CME Licenses/128MB Flash	C2811-3G-V-SEC/K9, Cisco 2800 Router, 3G Security Bundle/3G Support/Security Features	CISCO2811-WAE/K9, Cisco 2811 WAN Application Engine, Router, 128MB Flash, 512MB DRAM, NME-WAE-502-K9	C2821-25UC-VSEC/K9, Cisco 2821 Router, 25 CME/CUE License/128MB Flash/512MB DRAM
Brand	Cisco	Cisco	Cisco	Cisco
Routing Throughput	n/a	n/a	n/a	Up to 87 Mbps
Interface Configuration	2 WAN, 4 LAN	2 × 10/100 Ethernet LAN	WAN: 2 × 10/100 Base-TX; LAN: 2 × 10/100 Base-TX	2 × 10/100/1000 Ethernet
Supported Protocol	RIP, OSPF, EIGRP, BGP	OSPF, EIGRP, BGP, RIP, RIP v2	n/a	n/a
VPN Capability	Yes	Yes	Integrated VPN	Yes
Integrated Features	Advanced IP Services, Voice Security Bundle, PVDM2-32, AIM-CUE, Firewall, QoS	3 interface card slots, Embedded Cisco IOS Firewall, SSL VPN, QoS, Voice Features	WAAS Module NME-WAE-502-K9, VPN, firewall, ACLs	PVDM2-32, AIM-CUE, 25 CME/CUE/Ph licenses, Advanced IP Services