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Name: |
CISCO2811-SRST/K9 |
Description: | 2811 Voice Bundle w/ PVDM2-16,FL-SRST-35,SP Serv,128F/512D |
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GTIN: | 7426700935931 ![]() |
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CISCO2811-SRST/K9 Overview
CISCO2811-SRST/K9 is a modular, integrated services router designed for secure enterprise branch connectivity with a robust architecture that supports a mix of WAN/LAN interfaces and power options. It incorporates flexible modular capabilities with integrated voice, video, and data services while offering redundant power support and advanced routing protocols to ensure reliable performance in diverse network environments.
CISCO2811-SRST/K9 delivers built-in VPN features for secure remote access, high throughput with optimized performance, and redundancy mechanisms essential for mission-critical applications. Its design makes it ideal for branch offices and small to medium enterprises requiring combined services, enhanced security, and modular scalability to address evolving connectivity requirements.
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CISCO2811-SRST/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec |
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 |
Network Protocols | IPv4 / IPv6 |
Remote Management | SSH / Telnet / SNMP |
Compliance Standards | FCC / CE |
Wireless Support | No |
Speed/Capacity | N/A |
Firewall Features | Yes |
Features | VPN / IPv6 Compatible / Firewall |
Use Case | Enterprise / Small Business |
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 / Malware Protection |
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 | 80W |
Device Type | Router |
Product Name | CISCO2811-SRST/K9 |
Height | 1.72 inches |
Width | 17.24 inches |
Depth | 14.96 inches |
Weight | 21.52 lbs |
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 | Fiber Optic | Fiber Optic | N/A | N/A |
Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply | AC Power Supply with Redundancy |
Architecture | Modular | Modular | Modular | Fixed | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | Modular WAN | 2 WAN | 4 WAN | 2 WAN |
LAN Ports | 2 LAN Ports | Modular LAN | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 | 10/100/1000, SFP+ | 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 | Gigabit | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / IPv6 Compatible / Firewall | VPN, Redundancy, High Availability, Integrated Services, QoS, Modular Design | VPN, IPv6 Compatible, Firewall | VPN, Firewall, IPv6 Compatible | VPN / Firewall / IPv6 Compatible / WAN Optimization |
Use Case | Enterprise / Small Business | Enterprise | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Chassis | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice, Video | Voice / Video / WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 0.025 Gbps | 720 Gbps | 10 Gbps | 12 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 | NIM | NIM, EHWIC | NIM / SFP+ | NIM | NIM |
Modular Slots Available | 2 Slots | 3+ Slots | 2 Slots | 2 Slots | 2 Slots |
Stacking Capability | No | Yes | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 16 GB | 4 GB | 4 GB | 2 GB |
Flash Memory | 128 MB | 512 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45, SFP, SFP+ | RJ-45, SFP+ | RJ-45, SFP | RJ-45 / SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | CISCO2811-SRST/K9 | 7603S-RSP720CXL-P | JH297A Enterprise Router | 12000/4-AC | 90IG05B0-BO3H00 Enterprise Modular Router |
Height | 1.72 inches | N/A | 2 inches | 1.75 inches | 3.5 inches |
Width | 17.24 inches | N/A | 17 inches | 17 inches | 17.5 inches |
Depth | 14.96 inches | N/A | 18 inches | 16 inches | 16 inches |
Weight | 21.52 lbs | N/A | 8 lbs | 15 lbs | 25 lbs |
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