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CISCO1801W-AG-B/K9
ADSL/POTS Router with 802.11a+g FCC Compliant and Security
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CISCO1801W-AG-B/K9 is a fixed-architecture integrated services router engineered for secure branch and small enterprise connectivity. It delivers a balanced mix of WAN and LAN interfaces with dedicated RJ-45 ports, integrated wireless capabilities, and robust VPN features that ensure secure communication and optimized throughput under demanding network loads.
This router offers flexible power options via an AC power supply while supporting modular expansion through built-in EHWIC slots to enhance its service delivery. Its integrated services include voice and video functionalities along with firewall protection, comprehensive routing protocols, and high availability support—making it ideal for business-critical deployments, remote office connectivity, and versatile networking use cases.
CISCO1801W-AG-B/K9 price is is available on request. Get immediate quote.
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A regional financial services firm deploys the CISCO1801W-AG-B/K9-ADSL/POTS Router with 802.11a+g FCC compliant radio to connect remote branches over ADSL while maintaining POTS voice backup. Integrated WPA2 encryption and firewall policies ensure secure client-to-server transactions. Outcome: 99.9% uptime, end-to-end data confidentiality, reduced MPLS costs by 40%, and streamlined network management under a single appliance.
A retail chain uses the CISCO1801W-AG-B/K9-ADSL/POTS Router to run secure, segmented guest Wi-Fi on its 802.11a+g network alongside POTS-based POS terminals and staff voice lines. VLAN tagging enforces PCI-DSS compliance, while FCC-compliant RF settings avoid interference with in-store systems. Outcome: enhanced customer engagement, PCI-certified payment security, zero impact on back-office communications, and simplified branch deployments.
A manufacturing plant implements the CISCO1801W-AG-B/K9-ADSL/POTS Router to aggregate 802.11a+g-enabled IoT sensors, control systems, and legacy POTS alarms over an ADSL link. Built-in VPN tunnels and secure boot features protect machine-to-cloud telemetry. Outcome: real-time production monitoring, a 25% reduction in unplanned downtime, compliance with FCC RF emission standards, and consolidated edge connectivity in a single ruggedized router.
To get the detailed certification, please go to the Compliance Center.
| CISCO1801W-AG-B/K9 |  C1861W-SRST-C-B/K9 |  C1841-3G-S |  CISCO1801W-AG-C/K9 |  C1861W-SRST-F/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC / CE | FCC / CE / UL | FCC / CE | FCC / CE |
| Connectivity Type | Wired / Wireless / Ethernet | Wired / Wireless | Wired | Wired / Wireless / Ethernet | Wired / Wireless |
| Depth | N/A | N/A | N/A | 11.5 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC | EHWIC / WIC |
| Features | VPN / Firewall / Voice / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / Integrated Wireless / QoS |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Desktop | Desktop | Rack-mount | Desktop |
| Height | N/A | N/A | N/A | 1.7 inches | N/A |
| High Availability Support | Supported | Supported | Not Supported | Not Supported | Not Supported |
| Integrated Services | Voice / Video | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video | Voice / Video / Data |
| Interface Ports | RJ-45 | RJ-45 / Combo Ports | RJ-45 | RJ-45 | RJ-45 / Combo Ports |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | N/A | 2 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 256 MB | 128 MB | 512 MB | 256 MB |
| Modular Slots Available | 2 Slots | 1 Slot | 2 Slots | 2 Slots | 1 Slot |
| Network Protocols | IPv4, IPv6 | IPv4 / IPv6 / TCP/IP | IPv4 / IPv6 | IPv4, IPv6, TCP/IP, UDP, NAT, PPPoE | TCP/IP |
| Power | 65 Watt | 50W | 65W | 65 Watt | 65W |
| Power Source | AC Power Supply | AC Power Supply with Redundant Option | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO1801W-AG-B/K9 | Cisco 1861W Integrated Services Router with SRST | Cisco C1841-3G-S Integrated Services Router | CISCO1801W-AG-C/K9 | Cisco 1861 Integrated Services Router Wireless |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | Telnet / SSH / SNMP / HTTP/HTTPS | Telnet / SSH / SNMP | CLI, SNMP, HTTP, HTTPS | CLI / HTTP / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | UL / CE | N/A | N/A | N/A |
| Speed/Capacity | N/A | Fast Ethernet (100 Mbps) | N/A | N/A | Fast Ethernet |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.1 Gbps | 0.075 Gbps | 0.025 Gbps | 0.075 Gbps | 25 Mbps |
| Use Case | Business / Small Business | Business / Small Business | Enterprise | Enterprise / Business | Branch Office / Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec VPN | IPSec | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | WAN | WAN | WAN |
| WAN Ports | 1 WAN | 2 WAN | 1 WAN | 1 WAN | 2 WAN |
| Weight | N/A | N/A | N/A | 9.3 lbs | N/A |
| Wi-Fi Standard | WiFi 4 | 802.11n | N/A | WiFi 4 | 802.11n |
| Width | N/A | N/A | N/A | 17.2 inches | N/A |
| Wireless Support | Yes | Yes | No | Yes | Yes |
Stable ADSL router with reliable wireless support. Suitable for small offices needing combined connectivity.
Cisco 1801W offers consistent routing and wireless performance. Easy deployment experience.
Wireless coverage is dependable for daily operations. Overall performance meets expectations.
Good SOHO router with integrated wireless. Maintains stable connections throughout the day.
Reliable Cisco quality. Handles ADSL traffic and wireless users smoothly.
The Cisco 1801W-AG-B/K9 is an ADSL/POTS broadband router with dual-band 802.11a/g Wi-Fi, designed for small offices and branch deployments requiring secure, FCC-compliant connectivity.
This router supports IEEE 802.11a and 802.11g standards, delivering combined throughput of up to 54 Mbps per radio for flexible dual-band operation.
Yes, the Cisco 1801W-AG-B/K9 meets all FCC Part 15 requirements for unlicensed Wi-Fi devices, ensuring legal operation in the United States.
It features stateful firewall, IPSec VPN termination for up to 10 tunnels, WPA2 encryption, MAC filtering, and Cisco IOS Zone-Based Firewall (ZBF) for robust protection.
The Cisco 1801W-AG-B/K9 supports ADSL and POTS analog voice lines via an integrated RJ-11 port, offering both broadband internet and voice connectivity.
The router can handle up to 50 active wireless clients and up to 20 concurrent VPN sessions without performance degradation.
Under typical office conditions, the dual-band antennas deliver reliable coverage up to 100 feet indoors and 300 feet in open spaces.
Yes, this model includes full IPv6 routing support alongside IPv4, ensuring future-proof network compatibility.
You can manage and configure the device remotely via SSH, HTTPS web interface, or the Cisco Configuration Professional (CCP) tool.
It supports up to 10 IPSec VPN tunnels, with IKEv1 and IKEv2 key exchange, perfect for secure site-to-site and remote-access deployments.
The package contains the Cisco 1801W-AG-B/K9 router, power adapter, quick start guide, console cable, and mounting hardware.
The router measures 8.8 x 6.6 x 1.0 inches (W x D x H) and weighs approximately 1.2 pounds, suitable for desktop placement or wall mounting.
It consumes a maximum of 12 Watts under full load, with an external universal power adapter rated 100–240V AC input.
Yes, it offers advanced QoS features, including traffic classification, priority queuing, and bandwidth reservation for critical applications.
Cisco provides a 90-day limited hardware warranty, with optional SMARTnet service for 24/7 technical support and next-business-day replacement.
Ideal for small branches, retail kiosks, telecommuters, and remote offices requiring secure ADSL internet, VoIP integration, and VPN connectivity.
United States