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CISCO877W-G-E-K9
ADSL Security Router with wireless 802.11g ETSI compliant
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CISCO877W-G-E-K9 is a fixed-architecture integrated services router engineered for small branch offices with built‐in wired and wireless connectivity. It features dual power options from an external AC power supply, multiple WAN interfaces—including an integrated DSL port and an Ethernet port—and four LAN ports for local connectivity. The device incorporates integrated services such as voice support, VPN security, and firewall protection and offers modular capabilities through configurable interface options.
CISCO877W-G-E-K9 delivers secure VPN features with IPSec support and robust throughput performance optimized for small business use cases. Designed with redundancy in mind, it provides reliable routing via standard protocols along with QoS features for voice and video applications, making it ideal for small office, branch, or remote deployments that require dependable connectivity and integrated communication services.
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In a multi-site small business, the CISCO877W-G-E-K9-ADSL Security Router with wireless 802.11g ETSI compliant delivers encrypted site-to-site VPN over ADSL, enforces next-generation firewall and intrusion prevention, and centralizes network management. Benefit: Achieve PCI compliance, streamline branch IT operations, and maintain 99.9% uptime.
A retail outlet deploys the CISCO877W-G-E-K9-ADSL Security Router to isolate point-of-sale traffic on a dedicated VLAN and offer ETSI-compliant 802.11g guest wireless. Integrated NAT, ACLs, and firewall policies protect customer data and ensure PCI-DSS compliance. Benefit: Enhance transaction security, reduce breach risk, and boost customer trust.
For home-based employees on ADSL links, the CISCO877W-G-E-K9-ADSL Security Router provides IPsec VPN termination, integrated firewall, and ETSI-compliant 802.11g wireless, enforcing policy-based access to corporate resources. Benefit: Enable secure remote access, simplify deployment, and maintain consistent security posture.
To get the detailed certification, please go to the Compliance Center.
 CISCO877W-G-E-K9 |  CISCO877W-G-J-K9 |  CISCO887W-GN-E-K9 |  C881-K9 |  CISCO867W-GN-E-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | DSL | DSL | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE, IC | FCC, CE | IEEE 802.3, IEEE 802.11b/g/n | FCC / CE / RoHS | FCC / CE / RoHS |
| Connectivity Type | Wired / Wireless | Wired / Wireless | Wired / Wireless / Ethernet | Wired | Wired / Wireless |
| Depth | 7.5 inches | N/A | 7.48 inches | 7.50 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC Part 15, EN 55032 | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100 | 10/100 |
| Expansion Slots | N/A | N/A | EHWIC | EHWIC | EHWIC |
| Features | VPN / VoIP / IPv6 Compatible / Firewall | VPN, Firewall, NAT, QoS, Voice | VPN / VoIP / IPv6 Compatible / Firewall / Syslog | VPN / VoIP / IPv6 Compatible / Firewall / Syslog | VPN / NAT / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Height | 1.2 inches | N/A | 1.73 inches | 1.75 inches | N/A |
| High Availability Support | Not Supported | Not Supported | Supported | Not Supported | Not Supported |
| Integrated Services | Voice | Voice / Data | Voice / Video | Voice | Voice |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 128 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Modular Slots Available | N/A | N/A | 1 Slot | 1 Slot | 1 Slot |
| Network Protocols | IP / ICMP / TCP / UDP | TCP/IP, PPP, PPPoE | OSPF / EIGRP / BGP / RIP / Static Routing | IPv4 / IPv6 | IP / ICMP / TCP / UDP / SNMP / HTTP / HTTPS |
| Power | 39 Watts | External AC Adapter | 25 Watt | 30 W | 32W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply |
| Product Name | Cisco 877W Integrated Services Router | Cisco 877W Integrated Services Router | CISCO887W-GN-E-K9 | Cisco 881 Integrated Services Router | CISCO867W-GN-E-K9 |
| Product Type | Integrated Services Router | Integrated Services Router | Enterprise Router | Enterprise Router | Small Business Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | CLI, Web-based | SNMP / Telnet / SSH | SSH / Telnet / SNMP | SSH / Telnet / SNMP |
| Routing Protocols | RIP / OSPF / EIGRP / Static Routing | RIP / OSPF / EIGRP / Static Routing | OSPF / EIGRP / BGP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / RIP / Static Routing |
| Safety | N/A | N/A | UL/cUL, IEC 60950-1 | N/A | N/A |
| Speed/Capacity | N/A | Fast Ethernet | Gigabit | N/A | 100Mbps |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | FCC Part 68 | N/A | N/A |
| Throughput Capacity | 0.015 Gbps | 15 Mbps | 0.1 Gbps | 0.05 Gbps | 0.085 Gbps |
| Use Case | Small Business | Small Business | Small Business | Small Business | Small Business |
| VPN Support | IPSec VPN | IPSec | IPSec / DMVPN / N/A | IPSec / SSL VPN / N/A | IPSec |
| WAN Configuration | Dual WAN | WAN | Dual WAN | WAN | WAN |
| WAN Ports | 2 WAN | 1 WAN | 1 WAN | 1 WAN | 1 WAN |
| Weight | 6 lbs | N/A | 4.3 lbs | 5 lbs | N/A |
| Wi-Fi Standard | WiFi 2 | 802.11b/g | WiFi 4 | N/A | WiFi 4 |
| Width | 8.7 inches | N/A | 9.02 inches | 8.70 inches | N/A |
| Wireless Support | Yes | Yes | Yes | No | Yes |
The Cisco 877W-G-E-K9 offers great wireless performance with ADSL security features. It's been reliable, secure, and ideal for small businesses requiring efficient wireless network connectivity.
Reliable and secure router for ADSL and wireless connectivity. The Cisco 877W-G-E-K9 ensures stable internet access with robust security, perfect for our branch offices.
Great wireless ADSL router. The Cisco 877W-G-E-K9 provides secure and stable internet connectivity, meeting all of our remote office needs with ease.
A solid choice for wireless ADSL connections. The Cisco 877W-G-E-K9 delivers fast and secure internet, perfect for our remote offices and secure business applications.
Cisco 877W-G-E-K9 is easy to set up and provides secure ADSL and wireless connectivity. It's a great solution for businesses needing reliable internet access.
The CISCO877W-G-E-K9 is an all-in-one ADSL security router with integrated 802.11g wireless, VPN support, and ETSI compliance, designed for small offices and home networks.
This router supports IEEE 802.11g wireless at up to 54 Mbps, ensuring broad compatibility with legacy and modern Wi-Fi devices.
Yes, the CISCO877W-G-E-K9 is ETSI EN 300 328 compliant, meeting European regulatory requirements for 2.4 GHz wireless equipment.
The device supports ADSL2/2+ (G.dmt, G.lite, G.dmt.bis) and standard ADSL connections for downstream speeds up to 24 Mbps.