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C2811-15UC-VSEC/K9
2811 w/ PVDM2-32,AIM-CUE,15 CME/CUE/Ph lic,Adv IP,128F/512D
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C2811-15UC-VSEC/K9 is a high-performance integrated services router featuring a modular architecture that supports flexible expansion options and robust security capabilities. Designed for enterprise and branch office environments, it offers multiple power options via a standard AC power supply with provisions for redundancy, ensuring continuous operation and high reliability.
C2811-15UC-VSEC/K9 delivers advanced WAN/LAN interfaces with built-in 10/100 Ethernet ports and supports integrated services such as voice, video, and VPN functionalities. Its modular capabilities allow the installation of EHWIC expansion modules, while sophisticated VPN features, high throughput performance (up to 0.025 Gbps), and redundant design make it ideal for secure connectivity and mission-critical applications.
C2811-15UC-VSEC/K9 price is $4,220.00, a 54.6% saving from the Cisco list price of $9,295.00. C2811-15UC-VSEC/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2811-15UC-VSEC/K9 for additional pricing. Browse the full Router Isr 2800 series or explore all Cisco products.
A retail chain deploys the C2811-15UC-VSEC/K9 router with PVDM2-32 and AIM-CUE at each branch to consolidate voice, video and data on a single platform. Leveraging 15 CME/CUE phone licenses and Advanced IP services, stores support up to 15 concurrent calls with QoS, secure VPN backhaul and local voicemail. Outcome: reduces hardware footprint by 50%, ensures consistent call quality across 50+ sites and accelerates new store onboarding by 30%.
A legal firm equips its remote office with the Cisco 2811-15UC-VSEC/K9, loaded with PVDM2-32 DSPs and CME/CUE licenses, to provide local call processing during WAN outages. With 128 MB flash and 512 MB DRAM, the router hosts voicemail, auto attendant and emergency dialing for up to 15 users. Outcome: achieves 99.9% voice uptime, eliminates toll charges during network failures and meets compliance for uninterrupted client communications.
An international consultancy uses the C2811-15UC-VSEC/K9 with Advanced IP, PVDM2-32 and CME/CUE licensing as a combined VPN concentrator and VoIP gateway. The solution secures inter-branch IPsec tunnels for data and voice, applies call admission control for 15 simultaneous sessions and enforces firewall policies on a single device. Outcome: delivers end-to-end encryption, improves voice MOS scores by 20% and reduces per-site network appliance costs by 40%.
To get the detailed certification, please go to the Compliance Center.
 C2811-15UC-VSEC/K9 |  C2801-H-VSEC/K9 |  C2821-VSEC-SRST/K9 |  CISCO2811-SEC/K9 |  CISCO2811 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | |
| Architecture | Modular | Fixed with Modular Expansion | Modular | Modular | |
| Broadband | N/A | N/A | N/A | N/A | |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | |
| Compliance Standards | FCC / CE | RoHS, FCC, CE | FCC, CE | FCC / CE / IC | |
| Connectivity Type | Wired / Ethernet | Wired | Wired | Wired | |
| Depth | 18.1 inches | N/A | 15.7 inches | N/A | |
| Device Type | Router | Router | Router | Router | |
| EMC | N/A | N/A | FCC Part 15 | N/A | |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | |
| Expansion Slots | EHWIC | EHWIC | EHWIC / NIM | EHWIC / NIM | |
| Features | VPN / Firewall / Integrated Services / Modular | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible | VPN / IPv6 Compatible / Firewall / VoIP | |
| Firewall Features | Yes | Yes | Yes | Yes | |
| Flash Memory | 128 MB | 256 MB | 128 MB | 128 MB | |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | |
| Height | 1.73 inches | N/A | 3.5 inches | N/A | |
| High Availability Support | Supported | Supported | Not Supported | Supported | |
| Integrated Services | Voice / Video / WAN Optimization | Voice | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | |
| LAN Ports | 2 LAN Ports | 4 LAN Ports | Modular LAN | Modular LAN | |
| Management | Managed | Managed | Managed | Managed | |
| Memory | 256 MB | 512 MB | 128 MB | 256 MB | |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | |
| Network Protocols | IPv4, IPv6, TCP/IP, UDP, ICMP, OSPF, EIGRP, BGP, RIP | IPv4, IPv6, MPLS, PPP | IPv4, IPv6, OSPF, EIGRP, RIP, BGP | IPv4 / IPv6 | |
| Power | 150W | 85 Watt | 65 Watts | 150W | |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | |
| Product Name | Cisco 2811 Integrated Services Router - 15UC VSEC/K9 | Cisco 2821 Integrated Services Router VSEC SRST | Cisco 2811 Integrated Services Router Secure (CISCO2811-SEC/K9) | Cisco 2811 Integrated Services Router | |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | |
| QoS Features | Supported | Supported | Supported | Supported | |
| Remote Management | Telnet / SSH / SNMP | CLI, SNMP, Telnet, SSH | Telnet, SSH, SNMP | CLI / Telnet / SNMP / SSH | |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | |
| Safety | N/A | N/A | UL/cUL | N/A | |
| Speed/Capacity | N/A | Gigabit | N/A | N/A | |
| Stacking Capability | No | No | No | No | |
| Telecom | N/A | N/A | N/A | N/A | |
| Throughput Capacity | 0.025 Gbps | 0.075 Gbps | N/A | 30 Mbps | |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | |
| VPN Support | IPSec / SSL VPN / N/A | IPSec / SSL VPN / DMVPN | IPSec | IPSec / DMVPN | |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | Modular WAN | |
| Weight | 22 lbs | N/A | 17.5 lbs | N/A | |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | |
| Width | 17.2 inches | N/A | 17.5 inches | N/A | |
| Wireless Support | No | No | No | No |
2811 VSEC Bundle provides secure UC with PVDM2-32. Maintains reliable voice and data communications for small branch offices.
Durable and efficient. Handles multiple UC endpoints with advanced IP security reliably.
Easy to configure and manage. Provides secure voice and UC operations with minimal downtime.
Reliable Cisco solution. Supports secure communications and UC performance efficiently for branch offices.
Strong and predictable. Ideal for small offices needing secure UC and reliable voice connectivity.
The Cisco C2811-15UC-VSEC/K9 is a Cisco 2811 Integrated Services Router with PVDM2-32 DSPs, an AIM-CUE voice module, 15 CME/CUE/Phone licenses, advanced IP services, 128 MB flash, and 512 MB DRAM.
Key features include two integrated 10/100/1000 Ethernet ports, four enhanced high-speed WAN interfaces, PVDM2-32 DSP module, AIM-CUE voice DSP module, 128 MB flash, and 512 MB DRAM.
PVDM2-32 indicates a Packet Voice Digital Signal Processor Module version 2 with 32 DSP channels, enabling up to 32 simultaneous voice calls or conferencing sessions.
AIM-CUE is the Cisco Voice Compression, Encryption, and Transcoding DSP module that provides voice codec support, secure voice encryption, and transcoding for unified communications.