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C881SRSTW-GN-A-K9 |
Description: | Cisco SRST881 ENet FXS - FXO Sec Router 802.11n FCC Comp |
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GTIN: | 465327027701 ![]() |
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C881SRSTW-GN-A-K9 Overview
C881SRSTW-GN-A-K9 is a compact integrated services router engineered with a fixed architecture that delivers robust performance for small to mid‑sized branch offices. It supports dual power options with redundant AC supplies and features a balance of WAN and LAN interfaces, ensuring dependable connectivity while integrating diverse services including VPN, firewall, voice, and video.
Built to support a range of routing protocols such as OSPF, EIGRP, RIP, and static routing, this device incorporates VPN features and basic modular expansion capabilities for integrated services. With a throughput capacity of up to 150 Mbps, built‑in firewall security, and remote management via SSH, Telnet, and SNMP, it is ideally suited for business environments requiring secure, high‑availability connectivity and optimized performance.
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C881SRSTW-GN-A-K9 Specifications
Product Type | Integrated Services Router |
VPN Support | IPSec / SSL VPN / N/A |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / EIGRP / RIP / Static Routing |
Broadband | N/A |
Architecture | Fixed |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 |
Wi-Fi Standard | WiFi 4 |
Connectivity Type | Wired / Wireless / Ethernet |
Network Protocols | IPv4 / IPv6 |
Remote Management | SSH / Telnet / SNMP |
Compliance Standards | FCC / CE |
Wireless Support | Yes |
Speed/Capacity | Fast Ethernet |
Firewall Features | Yes |
Features | VPN / Firewall / IPv6 Compatible / NAT |
Use Case | Business / Small Business / Enterprise |
Management | Managed |
Form Factor | Desktop |
Integrated Services | Voice / Video / N/A |
High Availability Support | Not Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 150 Mbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention |
Expansion Slots | N/A |
Modular Slots Available | N/A |
Stacking Capability | No |
5G Support | No |
Memory | 256 MB |
Flash Memory | 128 MB |
Interface Ports | RJ-45 / Combo Ports |
Power | 25 W |
Device Type | Router |
Product Name | Cisco 881SRSTW-GN-A-K9 Integrated Services Router |
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 | Integrated Services Router | Branch Router | Enterprise Router | Enterprise Router | Enterprise Router |
Connectivity Type | Wired / Wireless / Ethernet | Wired / Wireless | Wired | Wired | Wired |
Broadband | N/A | N/A | Fiber Optic | Fiber Optic / DSL / 4G | Fiber Optic / DSL |
Power Source | AC Power Supply / Redundant | AC Power Supply | Redundant AC Power Supply | Redundant AC/DC Power Supply | AC Power Supply / Redundant |
Architecture | Fixed | Fixed | Modular | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 1 WAN | 2 WAN | 2 WAN | 2 WAN |
LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | WiFi 4 | WiFi 6 | N/A | N/A | WiFi 6 |
Wireless Support | Yes | Yes | No | No | No |
Speed/Capacity | Fast Ethernet | Gigabit | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN / N/A | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / Firewall / IPv6 Compatible / NAT | VPN, VoIP, IPv6 Compatible, Firewall, POE, MPLS, Syslog, CBWFQ | VPN, MPLS, IPv6 Compatible, Firewall, WAN Optimization | VPN / IPv6 Compatible / Firewall / MPLS | VPN, IPv6 Compatible, Firewall, POE, MPLS |
Use Case | Business / Small Business / Enterprise | Enterprise / Small Business | Enterprise | Enterprise | Enterprise, Business |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Desktop | Desktop | Chassis | Rack-mount | Rack-mount |
Integrated Services | Voice / Video / N/A | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 150 Mbps | 250 Mbps | 10 Gbps | 10 Gbps | 10 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | N/A | N/A | NIM | NIM | NIM, SFP+ |
Modular Slots Available | N/A | N/A | 3+ Slots | 3+ Slots | 3+ Slots |
Stacking Capability | No | No | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 2 GB | 4 GB | 2 GB | 4 GB |
Flash Memory | 128 MB | 512 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 / Combo Ports | RJ-45, SFP | RJ-45, SFP | RJ-45 / SFP | RJ-45, SFP+ |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 881SRSTW-GN-A-K9 Integrated Services Router | Cisco C1111-4PWN Integrated Services Router | 7606-S323B-8G-P Enterprise Modular Router | CR2M08BASD13 Enterprise Modular Router | ME0P16BASA30 Enterprise Modular Router |
Height | N/A | N/A | N/A | 2 inches | 2.0 inches |
Width | N/A | N/A | N/A | 18 inches | 17 inches |
Depth | N/A | N/A | N/A | 16 inches | 20 inches |
Weight | N/A | N/A | N/A | 20 lbs | 35 lbs |
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