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C2811-15UC-VSEC/K9
- Description:
- 2811 w/ PVDM2-32,AIM-CUE,15 CME/CUE/Ph lic,Adv IP,128F/512D
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C2811-15UC-VSEC/K9
2811 w/ PVDM2-32,AIM-CUE,15 CME/CUE/Ph lic,Adv IP,...
$9,295.00
$4,220.00
39 in Global Warehouse
$4,220.00
55% off
TRUSTED, TRIED, PROVEN
C2811-15UC-VSEC/K9 Overview
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.
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C2811-15UC-VSEC/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN / N/A |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Modular |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 2 LAN Ports |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired / Ethernet |
| Network Protocols | IPv4, IPv6, TCP/IP, UDP, ICMP, OSPF, EIGRP, BGP, RIP |
| Remote Management | Telnet / SSH / SNMP |
| Compliance Standards | FCC / CE |
| Wireless Support | No |
| Speed/Capacity | N/A |
| Firewall Features | Yes |
| Features | VPN / Firewall / Integrated Services / Modular |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice / Video / WAN Optimization |
| High Availability Support | Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 0.025 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN |
| Expansion Slots | EHWIC |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 256 MB |
| Flash Memory | 128 MB |
| Interface Ports | RJ-45 |
| Power | 150W |
| Device Type | Router |
| Product Name | Cisco 2811 Integrated Services Router - 15UC VSEC/K9 |
| Height | 1.73 inches |
| Width | 17.2 inches |
| Depth | 18.1 inches |
| Weight | 22 lbs |
C2811-15UC-VSEC/K9 Use Case
Branch Office Unified Communications with Cisco 2811-15UC-VSEC
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%.
Survivable Remote Office Telephony Solution
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.
Secure Multi-Site VPN and VoIP Gateway Integration
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%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 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 / IC | - | FCC, CE |
| Connectivity Type | Wired / Ethernet | Wired | Wired | - | Wired |
| Depth | 18.1 inches | N/A | N/A | - | 15.7 inches |
| Device Type | Router | Router | Router | - | Router |
| EMC | N/A | N/A | N/A | - | FCC Part 15 |
| 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 / IPv6 Compatible / Firewall / VoIP | - | VPN / Firewall / IPv6 Compatible |
| 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 | N/A | - | 3.5 inches |
| High Availability Support | Supported | Supported | Supported | - | Not 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 | 256 MB | - | 128 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 | - | IPv4, IPv6, OSPF, EIGRP, RIP, BGP |
| Power | 150W | 85 Watt | 150W | - | 65 Watts |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | - | AC Power Supply |
| Product Name | Cisco 2811 Integrated Services Router - 15UC VSEC/K9 | Cisco 2821 Integrated Services Router VSEC SRST | Cisco 2811 Integrated Services Router | - | Cisco 2811 Integrated Services Router Secure (CISCO2811-SEC/K9) |
| 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 | CLI / Telnet / SNMP / SSH | - | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | - | OSPF / EIGRP / RIP / BGP / Static Routing |
| Safety | N/A | N/A | N/A | - | UL/cUL |
| 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 | 30 Mbps | - | N/A |
| Use Case | Enterprise | Enterprise | Enterprise | - | Enterprise |
| VPN Support | IPSec / SSL VPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / DMVPN | - | IPSec |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | - | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | Modular WAN | - | 2 WAN |
| Weight | 22 lbs | N/A | N/A | - | 17.5 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | - | N/A |
| Width | 17.2 inches | N/A | N/A | - | 17.5 inches |
| Wireless Support | No | No | No | - | No |
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Questions & Answers
Q
What is the Cisco C2811-15UC-VSEC/K9 router?
A
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.
Q
What are the key hardware features of the C2811-15UC-VSEC/K9?
A
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.
Q
What does PVDM2-32 signify in this router?
A
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.
Q
What is AIM-CUE and what does it do?
A
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.
Q
Which licenses come preinstalled on the C2811-15UC-VSEC/K9?
A
It includes 15 Cisco Unified Communications Manager Express (CME) device licenses, 15 Cisco Unity Express (CUE) mailboxes, and 15 phone registrations.
Q
What advanced IP services does this router support?
A
It supports advanced IP services such as BGP, OSPF, EIGRP, MPLS, QoS, VPN (IPsec/SSL), NAT, and IPv6 routing.
Q
What performance can I expect from the Cisco 2811?
A
With 512 MB DRAM and 128 MB flash, the 2811 delivers up to 85 Mbps performance with full-featured services enabled.
Q
What physical interfaces are available?
A
Interfaces include two Gigabit Ethernet ports, four enhanced WAN interface slots (EHWIC), one AIM slot, one PVDM2 slot, console and auxiliary ports.
Q
How do I configure voice with CME and CUE on this router?
A
Use the Cisco IOS CLI to enable CME with the ‘telephony-service’ commands and configure CUE via its service module interface; detailed steps are in Cisco configuration guides.
Q
What security features are built in?
A
Built-in security features include IPsec VPN, SSL VPN, zone-based firewall, intrusion prevention, control plane policing, and secure management (SSH, SNMPv3).
Q
Is the C2811-15UC-VSEC/K9 upgradeable?
A
Yes, it supports additional EHWIC modules, expansion of PVDM2 modules, flash upgrades up to 256 MB, and DRAM upgrades to 1 GB.
Q
What are the power and environmental specifications?
A
It operates on 100–240 VAC at 50–60 Hz, consumes approximately 60 W, and supports an operating temperature range of 0° to 40°C.
Q
What are the dimensions and rack options?
A
The router measures 1.75” H x 13.0” W x 11.5” D (2 RU) and can be rack-mounted using a Cisco 2-RU mounting kit.
Q
Does the router support IPv6?
A
Yes, the Cisco 2811 with advanced IP services supports full IPv6 routing, addressing, and transition mechanisms.
Q
What warranty and support options are available?
A
It includes a limited lifetime warranty with one-year replacement and offers SMARTnet service contracts for hardware replacement, software updates, and technical support.
Q
Where can I purchase the C2811-15UC-VSEC/K9?
A
You can purchase through Cisco authorized resellers, major IT distributors, or directly from the Cisco online store.
Q
Which Cisco IOS image is required for full functionality?
A
Install the Cisco IOS Software release that includes the Advanced IP Services feature set (e.g., 15.x.xM) to enable all routing, security, and voice capabilities.
