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Name: |
C2811-SHDSL-V3/K9 |
Description: | 2811 DSL bundle, WIC-1SHDSL-V3 (4-wire), SP Svcs, 128F/512D |
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GTIN: | 623511176554 ![]() |
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C2811-SHDSL-V3/K9 Overview
C2811-SHDSL-V3/K9 is a Cisco 2800 series integrated services router engineered with a modular architecture that combines dedicated SHDSL WAN connectivity with versatile LAN interfaces. Offering operation via an AC power supply, the device is built to deliver integrated voice, data, and secured VPN services in enterprise environments.
This router features a fixed form factor with modular expansion slots for interface cards, ensuring flexible WAN/LAN configurations and enhanced redundancy while supporting robust VPN features and firewall security. It is optimized for consistent throughput and scalable performance, making it well-suited for branch office connectivity and remote secure deployments.
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C2811-SHDSL-V3/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 | Modular LAN |
Ethernet Technology | 10/100 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4 / IPv6 |
Remote Management | Telnet / SSH / SNMP |
Compliance Standards | FCC / CE |
Wireless Support | No |
Speed/Capacity | N/A |
Firewall Features | Yes |
Features | VPN / IPv6 Compatible / Firewall |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice |
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 / Malware Protection |
Expansion Slots | NIM / EHWIC |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 256 MB |
Flash Memory | 256 MB |
Interface Ports | RJ-45 |
Power | 250W |
Device Type | Router |
Product Name | Cisco C2811-SHDSL-V3/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 | Enterprise Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | DSL | N/A | N/A | Fiber Optic / DSL / 4G / 5G / LTE |
Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant |
Architecture | Modular | Modular | Modular | Modular | Modular |
WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 1 WAN | 2 WAN | 2 WAN | 4 WAN |
LAN Ports | 4 LAN Ports | Modular LAN | 4 LAN Ports | 8 LAN Ports | 24 LAN Ports |
Ethernet Technology | 10/100/1000 | 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 | Gigabit | N/A | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN, Firewall, IPv6 Compatible | VPN / IPv6 Compatible / Firewall | VPN / VoIP / Firewall / MPLS | VPN, Firewall, VLAN, QoS, High Availability | VPN, IPv6 Compatible, Firewall, POE |
Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice, Video, WAN Optimization | Voice | Voice / WAN Optimization | Voice / WAN Optimization | Voice, Video, WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 75 Mbps | N/A | 0.7 Gbps | 1.5 Gbps | 10 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | EHWIC, NIM | NIM / EHWIC | NIM | NIM | NIM |
Modular Slots Available | 3+ Slots | 2 Slots | 2 Slots | 2 Slots | 3+ Slots |
Stacking Capability | Yes | No | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 512 MB | 256 MB | 4 GB | 4 GB | 4 GB |
Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 512 MB |
Interface Ports | RJ-45, SFP | RJ-45 | RJ-45 / SFP | RJ-45 / SFP | RJ-45, SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 3945 Integrated Services Router Security | Cisco C2811-SHDSL-V3/K9 | A9K-SIP-700 Integrated Services Router | MX240BASE-AC-HIGH | CR5B0BKP1674 Enterprise Router |
Height | N/A | N/A | 3.5 inches | 4 inches | 2 inches |
Width | N/A | N/A | 17 inches | 17 inches | 18 inches |
Depth | N/A | N/A | 16 inches | 18 inches | 18 inches |
Weight | N/A | N/A | 25 lbs | 25 lbs | 25 lbs |
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