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CISCO886G-K9
886G ADSL2/2+ AnnexB Sec Router w/ Adv IP,3G Global GSM/HSPA...
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CISCO886G-K9 is a fixed-architecture integrated services router designed for branch office environments. It offers dual WAN connectivity—one via an integrated DSL interface and one through a dedicated 10/100 Ethernet port—while providing four 10/100 LAN ports that ensure reliable wired networking. The router delivers high-performance routing with IPSec VPN support and built-in firewall features, making it ideal for secure data, voice, and unified communications in small to medium-sized business deployments.
The device supports advanced routing protocols such as OSPF, EIGRP, RIP and static routing and is optimized for consistent throughput with hardware-accelerated encryption. With integrated voice services, redundancy in WAN connectivity, and comprehensive security features, the CISCO886G-K9 is engineered to handle the demanding use cases of enterprise branch connectivity while maintaining efficient remote management via CLI, Telnet, and SSH.
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A regional bank deploys the CISCO886G-K9-886G ADSL2/2+ AnnexB Sec Router w/ Adv IP,3G Global GSM/HSPA at remote branches on legacy Annex B lines. By combining primary ADSL2+ WAN connectivity, encrypted IPsec VPN tunnels and automatic 3G HSPA failover, the bank achieves continuous, PCI-DSS-compliant access to central servers. Outcome: 99.9% uptime, real-time transaction integrity and reduced branch IT support costs.
A retail chain integrates the CISCO886G-K9-886G router in over 200 outlets to secure point-of-sale systems over ADSL2+ Annex B circuits with Cisco Advanced IP Security and Quality of Service. In case of broadband outages, the embedded 3G GSM/HSPA modem seamlessly switches, preventing transaction loss. Outcome: Zero payment downtime, end-to-end encryption, and full compliance with PCI and GDPR standards.
An energy operator equips unmanned pipeline stations with the CISCO886G-K9-886G ADSL2+/AnnexB router to support SCADA telemetry over ADSL and global 3G HSPA backup. Advanced IP routing and firewall modules segment traffic between OT networks and corporate IT, while secure VPN ensures encrypted data flow. Outcome: Real-time sensor data, proactive maintenance alerts and a 40% reduction in field service dispatches.
To get the detailed certification, please go to the Compliance Center.
| CISCO886G-K9 |  CISCO887GW-GN-E-K9 |  CISCO876W-G-E-K9 |  CISCO861W-GN-P-K9 |  C888-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Modular |
| Broadband | DSL | N/A | N/A | N/A | Fiber Optic / DSL |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE / RoHS | IEEE 802.3, IEEE 802.11 | FCC, CE, RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
| Connectivity Type | Wired | Wired | Wired / Wireless | Wired / Wireless | Wired |
| Depth | 7.5 inches | N/A | N/A | N/A | 14 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | CE Certified |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 |
| Expansion Slots | N/A | EHWIC | N/A | N/A | SFP+ |
| Features | VPN / VoIP / IPv6 Compatible / Firewall | VPN, Firewall, IPv6 Compatible, MPLS | VPN / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible | VPN, Firewall, IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 128 MB | 128 MB | 512 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Rack-mount |
| Height | 1.73 inches | N/A | N/A | N/A | 1.75 inches |
| High Availability Support | Not Supported | Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice | Voice, Video, WAN Optimization | Voice | Voice | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 512 MB | 256 MB | 256 MB | 4 GB |
| Modular Slots Available | N/A | N/A | N/A | N/A | 2 Slots |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6, TCP/IP | IPv4, IPv6 | IPv4 / IPv6 / TCP / UDP | IPv4, IPv6, MPLS, VPN |
| Power | 40 Watt | 32 W | 24W | 35 Watt | 150 Watts |
| Power Source | AC Power Supply | AC Power Supply | DC Power Supply | AC Power Supply | AC Power Supply / Redundant |
| Product Name | Cisco 886G Integrated Services Router | CISCO887GW-GN-E-K9 | Cisco 876 Wireless Integrated Services Router | CISCO861W-GN-P-K9 | C888-K9 Enterprise Router |
| Product Type | Enterprise Router | Enterprise Router | Integrated Services Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, Telnet, SSH | CLI, SNMP, Cisco SDM | HTTP, HTTPS, Telnet, SSH, SNMP | CLI / SNMP | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing | RIP / OSPF / EIGRP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | UL Listed |
| Speed/Capacity | N/A | Gigabit | N/A | N/A | Gigabit |
| Stacking Capability | No | No | No | No | Yes |
| Telecom | N/A | N/A | N/A | N/A | FCC Part 15 |
| Throughput Capacity | 0.025 Gbps | 0.1 Gbps | 20 Mbps | 0.08 Gbps | 2 Gbps |
| Use Case | Business | Enterprise | Small Business | Small Business / Enterprise | Enterprise |
| VPN Support | IPSec | IPSec / SSL VPN | IPSec | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | WAN | WAN | Dual WAN |
| WAN Ports | 2 WAN | 1 WAN | 1 WAN | 1 WAN | 2 WAN |
| Weight | 4 lbs | N/A | N/A | N/A | 7 lbs |
| Wi-Fi Standard | N/A | WiFi 2 | WiFi 3 | WiFi 4 (802.11n) | WiFi 6 |
| Width | 8.88 inches | N/A | N/A | N/A | 17 inches |
| Wireless Support | No | Yes | Yes | Yes | No |
Cisco 886G-K9 is a powerful router with ADSL2/2+ performance and 3G backup. It ensures uninterrupted connectivity and strong security, ideal for our growing business needs.
The Cisco 886G-K9 router offers reliable performance with ADSL2/2+ and advanced security features. It's perfect for businesses requiring secure, stable internet access.
Cisco 886G-K9 delivers excellent ADSL2/2+ performance and 3G backup. It's a reliable, secure solution for businesses needing constant connectivity without interruptions.
Cisco 886G-K9 has been an excellent addition to our network. With ADSL2/2+ and 3G backup, it ensures uninterrupted internet access and great security for our operations.
The Cisco 886G-K9 router provides reliable ADSL and 3G backup performance. It's ideal for small businesses needing secure and stable internet connectivity.
The Cisco 886G-K9 is a secure, integrated access router with ADSL2/2+ Annex B, advanced IP services, built-in VPN and optional 3G GSM/HSPA wireless backup for small offices and branch networks.
Key features include ADSL2/2+ Annex B support, integrated security (firewall, IPS, VPN), advanced IP routing, QoS, four 10/100 LAN ports, one ADSL WAN port and optional 3G GSM/HSPA connectivity.
Yes, the Cisco 886G-K9 supports ADSL2 and ADSL2+ Annex B for ISDN-based networks, enabling high-speed DSL connectivity in regions such as Germany and Switzerland.
Yes, the 886G-K9 offers an integrated 3G GSM/HSPA module for cellular WAN backup, ensuring uninterrupted Internet access when the primary ADSL link fails.
The Cisco 886G-K9 includes stateful packet inspection firewall, intrusion prevention system (IPS), site-to-site and remote-access VPN (IPsec, SSL), and secure management via SSH and SNMPv3.
The Cisco 886G-K9 provides four 10/100 Ethernet LAN ports and one ADSL2/2+ Annex B WAN port, plus an optional 3G GSM/HSPA WAN interface for cellular backup.
Yes, the Cisco 886G-K9 supports IPsec and SSL VPN for secure remote access, allowing employees to connect securely to the corporate network from any location.
Advanced IP features include dynamic routing (OSPF, EIGRP, BGP), DHCP server, NAT/PAT, policy-based routing, QoS, and MPLS VPN support for service provider deployments.
Yes, the 886G-K9 supports SIP proxy and session border control functions to enable secure, high-quality VoIP services directly through the router.
Log in to the Cisco IOS CLI or web GUI, navigate to the DSL interface, set the Annex B mode, enter your ISP VPI/VCI values, and apply the configuration to enable ADSL2/2+.
The Cisco 886G-K9 consumes approximately 15 W at idle and up to 25 W under full load, making it energy-efficient for continuous operation.
Yes, the Cisco 886G-K9 supports automatic WAN failover to the integrated 3G GSM/HSPA interface, ensuring continuous connectivity if the ADSL link goes down.
The Cisco 886G-K9 requires Cisco IOS Software Release 15.x or later for full ADSL2/2+ and 3G GSM/HSPA support. Always use the latest recommended image from Cisco.
The Cisco 886G-K9 includes a limited lifetime hardware warranty and 90 days of Cisco technical support. Extended support and SMARTnet contracts are available separately.
To factory reset, press and hold the MODE button for 10 seconds until the System LED blinks. The router will reboot with default settings and wipe existing configurations.
Cisco 886G-K9 documentation, including the Hardware Installation Guide and Configuration Guide, is available on Cisco’s official website under the product support section.