United States
Name:
CISCO881GW-GN-E-K9
- Description:
- Cisco 881G Ethernet Sec Router w/ 3G B/U 802.11n ETSI Comp
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3 Year Extended Warranty
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Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
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.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
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.
TRUSTED, TRIED, PROVEN
CISCO881GW-GN-E-K9 Overview
CISCO881GW-GN-E-K9 is a high-performance, fixed architecture enterprise router that integrates advanced routing, security, and wireless connectivity, making it an ideal solution for branch offices and small businesses. It features robust power options with an AC power supply, dedicated WAN and LAN interfaces, and a design that seamlessly converges integrated services such as voice, video, and WAN optimization.
CISCO881GW-GN-E-K9 delivers reliable VPN connectivity and built-in firewall and intrusion prevention features to safeguard data and ensure secure remote access. With its fixed yet efficient configuration providing a throughput capacity of approximately 0.05 Gbps, this router meets the demands of modern business applications where redundancy, performance, and modularity for future expansion are key.
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CISCO881GW-GN-E-K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN |
| Power Source | AC Power Supply |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | WAN |
| WAN Ports | 1 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | WiFi 4 |
| Connectivity Type | Wired / Wireless |
| Network Protocols | IPv4 / IPv6 |
| Remote Management | CLI / SSH / SNMP / HTTPS |
| Compliance Standards | FCC / CE / UL |
| Wireless Support | Yes |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN / Firewall / IPv6 Compatible / Integrated Security |
| Use Case | Small Business / Enterprise |
| Management | Managed |
| Form Factor | Desktop |
| Integrated Services | Voice / Video / WAN Optimization |
| High Availability Support | Not Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 0.05 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN |
| Expansion Slots | N/A |
| Modular Slots Available | N/A |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 512 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 |
| Power | 34 Watt |
| Device Type | Router |
| Product Name | CISCO881GW-GN-E-K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
CISCO881GW-GN-E-K9 Use Case
Retail POS Continuity with Cisco 881G Ethernet Sec Router
In a multi-location retail chain, the Cisco 881G Ethernet Security Router with integrated 3G backup and 802.11n ETSI compliance safeguards point-of-sale transactions when the primary WAN link fails. Scenario: Automatic failover to 3G maintains credit card authorizations and inventory updates. Outcome: Zero transaction downtime, full PCI DSS compliance and uninterrupted revenue flow.
Secure Mobile Office Connectivity with Cisco 881G Router
A utilities company equips service vehicles with the Cisco 881G Ethernet Sec Router w/ 3G B/U and 802.11n to establish encrypted VPN tunnels back to headquarters. Scenario: Field technicians access real-time asset data over wireless LAN, switching seamlessly to 3G backup if 4G/LTE degrades. Outcome: 99.9% network availability on the move, reduced service delays and enhanced data security.
Rapid Event Network Deployment Using Cisco 881G Router
Event organizers deploy the Cisco 881G Ethernet Security Router for pop-up venues requiring secure guest Wi-Fi and back-end connectivity. Scenario: Pre-configured dual Ethernet ports, built-in firewall and 3G fallback enable network setup in under an hour. Outcome: 50% faster deployment, reliable attendee access and robust protection against DDoS and intrusion attempts.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | DSL | N/A | N/A | DSL / Ethernet | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / N/A | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / VPN | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE / RoHS | FCC, CE | FCC / CE / UL | IEEE802.11b/g, FCC, CE | IEEE 802.11a/b/g/n, FCC, CE |
| Connectivity Type | Wired / Wireless | Wired | Wired / Wireless | Wired / Wireless / Ethernet | Wired / Wireless |
| Depth | N/A | 9.06 inches | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | N/A | EHWIC | N/A |
| Features | VPN / Firewall / NAT / IPv6 Compatible | VPN / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible / Integrated Security | VPN, Firewall, NAT, QoS, Integrated Wireless | VPN, Firewall, IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Height | N/A | 1.73 inches | N/A | N/A | N/A |
| High Availability Support | Not Supported | Supported | Not Supported | Supported | Supported |
| Integrated Services | Voice / Video / N/A | Voice / Video | Voice / Video / WAN Optimization | Voice, Data, Wireless | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 / Combo Ports | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 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 | 1 Slot | 1 Slot | N/A | 1 Slot | N/A |
| Network Protocols | IPv4 / IPv6 / TCP/IP / UDP / ICMP | IPv4 / IPv6 | IPv4 / IPv6 | IPv4, IPv6 | IP, ICMP, TCP, UDP, OSPF, BGP, RIP, EIGRP |
| Power | 36 W | 25 Watt | 34 Watt | 30 W | 65 Watt |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO881W-GN-E-K9 | CISCO891-K9 Integrated Services Router | CISCO881GW-GN-E-K9 | Cisco 881 Integrated Services Router with Wireless | Cisco 886W-GN-E-K9 Integrated Services Router |
| Product Type | Enterprise Router | Integrated Services Router | Enterprise Router | Integrated Services Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP | CLI / Web-based | CLI / SSH / SNMP / HTTPS | CLI, Web, SNMP | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / RIP / EIGRP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | Gigabit | Gigabit | Fast Ethernet | 100 Mbps |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.035 Gbps | 0.1 Gbps | 0.05 Gbps | 50 Mbps | 75 Mbps |
| Use Case | Small Business | Business | Small Business / Enterprise | Small Business / Enterprise Branch | Small Business / Enterprise |
| VPN Support | IPSec / SSL VPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN | IPSec | IPSec VPN |
| WAN Configuration | WAN | Dual WAN | WAN | WAN | WAN |
| WAN Ports | 1 WAN | 1 WAN | 1 WAN | 1 WAN | 1 WAN Port |
| Weight | N/A | 8.96 lbs | N/A | N/A | N/A |
| Wi-Fi Standard | WiFi 4 | N/A | WiFi 4 | 802.11b/g | WiFi 4 (802.11n) |
| Width | N/A | 8.27 inches | N/A | N/A | N/A |
| Wireless Support | Yes | No | Yes | Yes | Yes |
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Questions & Answers
Q
What is the Cisco 881G Ethernet Security Router with 3G Backup?
A
The Cisco 881G Ethernet Security Router w/ 3G Backup (SKU CISCO881GW-GN-E-K9) is an ETSI-compliant, all-in-one branch router offering integrated 3G WAN failover, 802.11n wireless, stateful firewall, and secure VPN connectivity.
Q
What are the key features of the Cisco 881G ETSI-compliant router?
A
Key features include integrated 3G/GPRS/UMTS backup, dual Gigabit Ethernet ports, 802.11n wireless support, hardware-based encryption, up to 50 VPN tunnels, and ETSI regulatory compliance.
Q
How does the 3G backup function work on the Cisco 881G?
A
The 3G backup automatically switches to the cellular interface when the primary WAN link fails, ensuring uninterrupted connectivity. It supports both manual and policy-based failover for seamless business continuity.
Q
Which wireless standards does the Cisco 881G support?
A
It supports 802.11n Wi-Fi in the 2.4 GHz band, delivering up to 300 Mbps of wireless throughput with multiple SSIDs, WPA2 encryption, and guest access.
Q
What security protocols are supported by the Cisco 881G?
A
Security protocols include a stateful packet inspection (SPI) firewall, IPsec VPN with DES, 3DES, AES encryption, secure administration via SSH and SSL, and optional intrusion prevention system (IPS).
Q
How many Ethernet ports does the Cisco 881G include?
A
The Cisco 881G provides eight Fast Ethernet LAN ports, two switched Gigabit Ethernet WAN ports, and one integrated 3G cellular interface for backup connectivity.
Q
What throughput can I expect from the Cisco 881G?
A
It delivers up to 45 Mbps of NAT throughput and supports up to 25 Mbps of IPsec VPN performance, making it ideal for small-to-medium branch deployments.
Q
Is the Cisco 881G compatible with Cisco IOS and which versions?
A
The router runs Cisco IOS Software, supporting versions 12.4 and later with feature sets for security, WAN, and wireless. IOS images can be upgraded via Cisco TFTP or USB.
Q
How do I configure VPN on the Cisco 881G?
A
You can configure IPsec site-to-site or remote-access VPN using Cisco IOS CLI or Cisco Configuration Professional, supporting up to 50 tunnels with AES encryption and pre-shared keys or digital certificates.
Q
Does the Cisco 881G support Power over Ethernet (PoE)?
A
No, the Cisco 881G does not include PoE ports. It requires a separate power adapter (100–240 V AC) and supports external PoE injectors for powering wireless access points.
Q
What are the environmental operating conditions for the Cisco 881G?
A
Operating temperature: 0° to 40 °C (32° to 104 °F); humidity: 5%–85% non-condensing; storage: –20° to 70 °C (–4° to 158 °F). It meets ETSI standards for industrial use.
Q
How can I manage and monitor the Cisco 881G remotely?
A
Remote management options include Cisco IOS CLI via SSH, Cisco Configuration Professional GUI, SNMPv2 for polling, and NetFlow for traffic analytics and configuration backups.
Q
What are the hardware dimensions and weight of the Cisco 881G?
A
Dimensions: 210 × 176 × 38 mm (W × D × H); weight: 0.7 kg. It has a compact desktop form factor and includes mounting brackets for wall or rack installation.
Q
What warranty and support options are available for the Cisco 881G?
A
Cisco offers a limited lifetime hardware warranty with next-business-day replacement and optional SMARTnet support for 24/7 technical assistance, software updates, and advanced replacement.
Q
Where can I purchase compatible accessories for the Cisco 881G?
A
Compatible accessories include Cisco 3G SIM adapters, high-gain cellular antennas (2–5 dBi), PWR-4A 48 V DC power supplies, and USB flash drives for IOS image backups, all available through authorized resellers.
Q
How energy efficient is the Cisco 881G router?
A
The Cisco 881G is ENERGY STAR qualified, consuming 12–20 W under normal load. It features an efficient internal power supply with low idle power draw for reduced operating costs.
