United States$5,000,000+
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M
Michael Harding
5
DC powered router fit perfectly into our telecom rack. Stable performance and consistent uptime for branch routing.
CISCO2811-DC
2811 w/ DC PWR,2FE,4HWICs,2PVDMs,1NME,2AIMS,IP BASE,128F/512...
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Name:
CISCO2811-DC
- Description:
- 2811 w/ DC PWR,2FE,4HWICs,2PVDMs,1NME,2AIMS,IP BASE,128F/512D
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 746320911915
- Condition:
- Warranty:
- 3
- List Price:
$2,895.00
- Price:
$1,314.0054.6% off
Quantity:
1
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CISCO2811-DC Overview
CISCO2811-DC is a modular router designed for high-performance data center and branch office connectivity. It features a robust, modular architecture with options for a dedicated DC power supply and integrated support for voice, video, and data services. The device offers multiple WAN interfaces alongside flexible LAN configurations, ensuring reliable connectivity and efficient session handling.
CISCO2811-DC provides secure VPN capabilities with IPSec and GRE support while delivering dependable throughput and redundancy for mission-critical applications. Its modular expansion slots facilitate additional services and interfaces, making it ideal for enterprise networks and data center edge deployments that demand integrated services and strong performance.
CISCO2811-DC price is $1,314.00, a 54.6% saving from the Cisco list price of $2,895.00. CISCO2811-DC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CISCO2811-DC for additional pricing. Browse the full Router Isr 2800 series or explore all Cisco products.
CISCO2811-DC Specifications
- Form Factor
- Rack-mount
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Ethernet Technology
- 10/100
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Power Source
- DC Power Supply
- Product Type
- Enterprise Router
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- LAN Ports
- 2 LAN Ports
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Remote Management
- Telnet, SSH, SNMP
- Compliance Standards
- FCC, CE
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- QoS Features
- Supported
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Interface Ports
- RJ-45
- Device Type
- Router
- High Availability Support
- Supported
- Power
- 65 Watt
- Broadband
- N/A
- Use Case
- Enterprise
- Integrated Services
- Voice / Video / WAN Optimization
- Built-in Security Features
- Firewall / Intrusion Prevention
- Speed/Capacity
- Fast Ethernet
- Architecture
- Modular
- VPN Support
- IPSec / GRE
- Expansion Slots
- NIM / EHWIC
- Network Protocols
- TCP/IP, IPX, AppleTalk
- Features
- Modular design, VPN, Integrated Voice, Video, QoS, IPv6 Compatible, Firewall
- Throughput Capacity
- 68 Mbps
- Product Name
- Cisco 2811 Integrated Services Router - DC Variant
CISCO2811-DC Use Case
High-Availability Branch Office WAN and VoIP Gateway
In a geographically dispersed retail chain, the Cisco 2811-DC router with DC PWR, dual Fast Ethernet and four HWIC slots aggregates MPLS, broadband and LTE links while two PVDMs handle up to 64 concurrent SIP calls. Benefit: delivers 99.99% branch uptime with QoS-prioritized voice, seamless WAN failover and centralized management under the IP Base feature set.
Secure SCADA and Industrial Control Connectivity
A regional utility deploys the Cisco 2811-DC in substations, leveraging DC power, two AIM security modules and one NME firewall to protect RTU and PLC traffic over a DMVPN mesh. Benefit: ensures encrypted, low-latency SCADA data exchange, reduces unplanned downtime and meets NERC CIP compliance for critical infrastructure.
Rapid-Deploy Mobile Command and Disaster Recovery
Emergency response teams mount the Cisco 2811-DC on vehicles, using four HWIC slots for cellular and satellite uplinks plus two PVDMs for secure VoIP conferencing during field operations. Benefit: provides resilient, carrier-grade voice/data services in minutes, enabling 24×7 crisis communications and expedited recovery workflows.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 CISCO2811-DC |  C2811-3G-G-SEC/K9 |  C2851-VSEC-CUBE/K9 |  C2811-VSEC/K9 |  CISCO2821-CCME/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Fixed |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE | FCC / CE | FCC, CE, RoHS | FCC, CE | IEEE 802.3 / IEEE 802.1D |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | 16.10 inches | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM / EHWIC | EHWIC / NIM | EHWIC | EHWIC / NIM | NIM |
| Features | Modular design, VPN, Integrated Voice, Video, QoS, IPv6 Compatible, Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall, MPLS | VPN / Voice / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 256 MB | 128 MB |
| Form Factor | Rack-mount | Chassis | Rack-mount | Rack-mount | Rack-mount / Desktop |
| Height | N/A | 1.73 inches | N/A | N/A | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Not Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice | Voice, Video | Voice, Video, WAN Optimization | Voice / Data |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45, Serial, Modular Slots | RJ-45 |
| LAN Ports | 2 LAN Ports | Modular LAN | 4 LAN Ports | Modular LAN | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 128 MB | 512 MB | 128 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 3+ Slots | 2 Slots |
| Network Protocols | TCP/IP, IPX, AppleTalk | IP / IPX / Frame Relay / PPP / HDLC | IPv4, IPv6 | IP, IPX, AppleTalk | IP / Frame Relay / PPP / HDLC |
| Power | 65 Watt | 65W | 85 W | 130 Watts | 65 Watt |
| Power Source | DC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply |
| Product Name | Cisco 2811 Integrated Services Router - DC Variant | Cisco 2811 Integrated Services Router with 3G and Security | Cisco C2851-VSEC-CUBE/K9 | Cisco 2811 Integrated Services Router (C2811-VSEC/K9) | Cisco 2821 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | CLI / SNMP / Telnet / SSH | SSH / Telnet / SNMP | Telnet, SSH, SNMP | CLI / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Fast Ethernet | N/A | N/A | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 68 Mbps | 0.03 Gbps | 0.05 Gbps | 25 Mbps | 0.075 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / GRE | IPSec | IPSec / SSL VPN | IPSec | IPSec VPN |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | 23 lbs | N/A | N/A | 7.5 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | 17.20 inches | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
R
Robert Sinclair
4
Reliable Cisco hardware for DC environments. Installation was simple and performance has been predictable.
J
Jonathan Reeves
5
Runs continuously without issues. A solid option where DC power is mandatory.
T
Thomas Whitaker
3
Good routing performance with DC power support. Meets enterprise branch requirements.
D
Daniel Morrison
4
Cisco build quality shows. Stable operation and easy integration into existing infrastructure.
Questions & Answers
What are the core features of the CISCO2811-DC router?
The CISCO2811-DC is an Integrated Services Router featuring DC power support, 2 Fast Ethernet interfaces, 4 HWIC slots, 2 PVDM modules for voice processing, 1 NME slot, 2 AIM slots, IP Base feature set, 128 MB flash and 512 MB DRAM.
Which power supply does the CISCO2811-DC support?
The CISCO2811-DC supports a 24- to 48-VDC input power supply, enabling deployment in telecom and industrial environments requiring DC power redundancy.
How many WAN and LAN interfaces are available on the CISCO2811-DC?
The CISCO2811-DC provides 2 Fast Ethernet WAN/LAN interfaces plus 4 HWIC expansion slots to add additional LAN or WAN connectivity as needed.
What is the purpose of the 2 PVDM modules in the CISCO2811-DC?
The 2 PVDM (Packet Voice Digital Signal Processing Modules) in the CISCO2811-DC enable voice and conferencing features, supporting analog and digital telephony interfaces.