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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
| Name: |
C2811-ADSL2-M/K9 |
| Description: | 2811 bundle, HWIC-1ADSL-M, SP Svcs, 128F/512D |
| Rating: |
(0)
Added to cart 13 times recently |
| Availability: |
In stock - Ready to Ship
|
| GTIN: | 882658128097  |
| Warranty: |
|
3 Year Extended Warranty
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14-Day Money Back Guarantee
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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.
What is the price of C2811-ADSL2-M/K9?
Lowest price of C2811-ADSL2-M/K9 is $ 0.00. Shop now discounts with bulk quotation for C2811-ADSL2-M/K9
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 |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Cloud-Managed Security Appliance | Enterprise Router |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Broadband | N/A | DSL | N/A | N/A | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply |
| Architecture | Modular | Modular | Modular | Fixed | Fixed |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 1 WAN | 2 WAN | 2 WAN | 1 WAN |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
| Speed/Capacity | N/A | N/A | Gigabit | Gigabit | Gigabit |
| Routing Protocols Supported | - | - | - | - | - |
| VPN Support | IPSec / DMVPN / N/A | IPSec | IPSec / SSL VPN / DMVPN | IPSec / Auto VPN | IPSec / SSL VPN |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Features | VPN / VoIP / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall, NAT | VPN, Firewall, Redundancy, Integrated Services, Module Scalability | VPN / IPv6 Compatible / Firewall / Threat Management | VPN, IPv6 Compatible, Firewall |
| Use Case | Enterprise | Enterprise, Small Business | Enterprise | Enterprise | Enterprise |
| Management | Managed | Managed | Managed | Managed | Managed |
| Form Factor | Rack-mount | Chassis | Rack-mount | Rack-mount | Rack-mount |
| Integrated Services | Voice / Video | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | WAN Optimization / VPN | Voice, Video |
| High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
| Throughput Capacity | 0.075 | N/A | 1 Gbps | 1 Gbps | 1 Gbps |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention |
| Expansion Slots | EHWIC | NIM | NIM | N/A | N/A |
| Modular Slots Available | 2 Slots | 2 Slots | 3+ Slots | N/A | N/A |
| Stacking Capability | No | No | Yes | No | No |
| 5G Support | No | No | No | No | No |
| Memory | 512 MB | 256 MB | 2 GB | 1 GB | 1 GB |
| Flash Memory | 256 MB | 128 MB | 512 MB | 256 MB | 256 MB |
| Interface Ports | RJ-45 | RJ-45 | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP |
| Device Type | Router | Router | Router | Router | Router |
| Product Name | CISCO3825-AC-IP | C2811-ADSL2-M/K9 | A9K-ISM-100 | MX240BASE-AC-LOW | AR2240-100E-AC Enterprise Router |
| Height | 1.73 inches | N/A | 2 inches | N/A | N/A |
| Width | 17.3 inches | N/A | 18 inches | N/A | N/A |
| Depth | 16.7 inches | N/A | 20 inches | N/A | N/A |
| Weight | 38 lbs | N/A | 15 lbs | N/A | N/A |
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