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2811 ADSL2-M bundle delivers reliable broadband connectivity. HWIC-1ADSL-M ensures stable UC and voice services for small branches.
C2811-ADSL2-M/K9
2811 bundle, HWIC-1ADSL-M, SP Svcs, 128F/512D
FEATURED DEAL
Name:
C2811-ADSL2-M/K9
- Description:
- 2811 bundle, HWIC-1ADSL-M, SP Svcs, 128F/512D
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658128097
- Condition:
- Warranty:
- 3
- List Price:
$2,995.00
- Price:
$1,359.0054.6% off
Quantity:
1
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C2811-ADSL2-M/K9 Overview
C2811-ADSL2-M/K9 is a high-performance modular router engineered for enterprise and small business environments that require dependable ADSL2 broadband connectivity. It features a modular architecture with flexible power options (via an AC power supply provided through the router chassis), multiple WAN and LAN interfaces (including a dedicated DSL port and standard 10/100 Ethernet ports), and integrated services that support voice, video, and WAN optimization without any unnecessary complexity.
C2811-ADSL2-M/K9 also offers robust built‐in VPN capabilities along with firewall features and advanced routing protocols such as OSPF, BGP, EIGRP, and RIP to ensure secure and optimized network performance. Its design incorporates modular expansion options through NIM slots, redundant power considerations for high availability, and comprehensive remote management via SNMP, Telnet, and SSH, making it well suited for demanding enterprise and branch office use cases.
C2811-ADSL2-M/K9 price is $1,359.00, a 54.6% saving from the Cisco list price of $2,995.00. C2811-ADSL2-M/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2811-ADSL2-M/K9 for additional pricing. Browse the full Router Isr 2800 series or explore all Cisco products.
C2811-ADSL2-M/K9 Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec
- Power Source
- AC Power Supply
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Broadband
- DSL
- Architecture
- Modular
- WAN Configuration
- WAN
- WAN Ports
- 1 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IPv4, IPv6
- Remote Management
- SNMP, Telnet, SSH
- Compliance Standards
- FCC, ICES, CE
- Wireless Support
- No
- Speed/Capacity
- N/A
- Firewall Features
- Yes
- Features
- VPN, IPv6 Compatible, Firewall, NAT
- Use Case
- Enterprise, Small Business
- Management
- Managed
- Form Factor
- Chassis
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- N/A
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention
- Expansion Slots
- NIM
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Interface Ports
- RJ-45
- Power
- 65 Watt
- Device Type
- Router
- Product Name
- C2811-ADSL2-M/K9
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
C2811-ADSL2-M/K9 Use Case
Secure Branch Office Connectivity over ADSL2 with QoS and SP Services
In a multi-site retail chain, a C2811-ADSL2-M/K9-2811 bundle equipped with HWIC-1ADSL-M establishes reliable, encrypted VPN tunnels from remote stores to headquarters. Integrated SP Svcs ensure carrier-grade SLA, voice and ERP traffic prioritization via advanced QoS, and 128F/512D hardware resources handle encryption and firewall throughput. Outcome: Achieve sub-5ms latency, 99.95% uptime, and seamless transaction processing across all locations.
Managed Service Provider Turnkey Deployment for SMEs
An MSP leverages the C2811-ADSL2-M/K9-2811 bundle and SP Svcs to deliver plug-and-play connectivity, centralized monitoring, and automated firmware updates for small and medium enterprises. The HWIC-1ADSL-M interface enables ADSL2 broadband, while the 128F/512D memory profile supports simultaneous VPN, firewall, and NAT sessions. Outcome: Slash deployment time by 50%, reduce on-site visits by 70%, and guarantee 24/7 support under managed SLAs.
Business Continuity and WAN Backup for Financial Services
A regional bank implements a C2811-ADSL2-M/K9-2811 router as a secondary WAN path via HWIC-1ADSL-M to back up its primary MPLS link. SP Svcs provide intelligent failover and real-time link health monitoring. The device’s 128F/512D architecture accelerates VPN reconvergence and maintains secure concurrent sessions during outages. Outcome: Ensure 99.99% connectivity, protect critical financial transactions, and comply with regulatory uptime requirements.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 C2811-ADSL2-M/K9 |  C2801-10UC/K9 |  CISCO2821-HSEC/K9 |  CISCO2811-AC-IP |  CISCO2811-WAE/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Fixed | Fixed | Modular | Modular |
| Broadband | DSL | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, ICES, CE | FCC / CE / RoHS | FCC, CE | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired / Wireless |
| Depth | N/A | N/A | 12.4 inches | 7.5 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | FCC / CE |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM | EHWIC | EHWIC | EHWIC / NIM | EHWIC |
| Features | VPN, IPv6 Compatible, Firewall, NAT | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall / Intrusion Prevention | VPN / Voice / IPv6 Compatible / Firewall | VPN / VoIP / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Chassis | Desktop | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | 1.7 inches | 8.0 inches | N/A |
| High Availability Support | Supported | Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / Video | Voice | Voice / Video / WAN Optimization | Voice |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | N/A | 2 LAN Ports | 2 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 512 MB | 512 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6 | IP / IPX / IPv6 | OSPF, RIP, EIGRP, BGP, Static Routing | IP, TCP, UDP, ICMP | IP |
| Power | 65 Watt | 65 Watt | 245W | 276 Watts | 75 Watt |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply |
| Product Name | C2811-ADSL2-M/K9 | Cisco 2801 Integrated Services Router | CISCO2821-HSEC/K9 | CISCO2811-AC-IP | CISCO2811-WAE/K9 |
| Product Type | Enterprise Router | Integrated Services Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SNMP, Telnet, SSH | Telnet / SSH / SNMP | Telnet, SSH, SNMP | Telnet / SSH / SNMP | Telnet / SSH / SNMP / HTTPS |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | UL / CE |
| Speed/Capacity | N/A | N/A | N/A | Gigabit | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | N/A | 0.075 Gbps | 0.075 Gbps | 25 Mbps | N/A |
| Use Case | Enterprise, Small Business | Business | Enterprise | Business / Enterprise | Enterprise |
| VPN Support | IPSec | IPSec / SSL VPN / DMVPN | IPSec | IPSec | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | WAN | WAN | Dual WAN |
| WAN Ports | 1 WAN | 2 WAN | 2 WAN | Modular WAN | 2 WAN |
| Weight | N/A | N/A | 12 lbs | 17 lbs | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | WiFi 3 |
| Width | N/A | N/A | 17.2 inches | 12.0 inches | N/A |
| Wireless Support | No | No | No | No | Yes |
Reviews & Ratings
S
Sophia Turner
4
Durable and predictable. Maintains stable ADSL connections with consistent voice and UC performance.
E
Ethan Parker
5
Easy to deploy and manage. Provides seamless broadband WAN connectivity for branch offices.
I
Isabella Reed
3
Reliable Cisco solution. Supports stable UC and voice communications over ADSL links.
M
Mason Gray
4
High-performing and robust. Ensures consistent network, UC, and voice operations for small offices.
Questions & Answers
What is the Cisco C2811-ADSL2-M/K9 bundle?
The Cisco C2811-ADSL2-M/K9 bundle is an integrated services router with an HWIC-1ADSL-M ADSL2 interface, SP services license and 128 MB flash/512 MB DRAM for secure WAN connectivity.
What are the main features of the HWIC-1ADSL-M module?
The HWIC-1ADSL-M module supports ADSL, ADSL2/2+ standards, downstream rates up to 24 Mbps, upstream rates up to 1 Mbps, and seamless integration into Cisco 2800 series routers.
How much DRAM and flash memory does the C2811-ADSL2-M/K9 include?
The Cisco C2811-ADSL2-M/K9 ships with 512 MB of DRAM and 128 MB of onboard flash, providing ample resources for Cisco IOS features and service provider applications.
Which Cisco IOS image does this bundle support?
This bundle supports Cisco IOS Advanced IP Services, delivering enterprise-class routing, security, MPLS and unified communications on the 2811 platform.