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Reliable G.SHDSL router with wireless support. Provides consistent performance and easy management for small offices.
CISCO1803W-AG-B/K9
G.SHDSL Router with 802.11a+g FCC Compliant and Security
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CISCO1803W-AG-B/K9
- Description:
- G.SHDSL Router with 802.11a+g FCC Compliant and Security
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- Brand:
- Cisco
- GTIN:
- 882658171529
- Condition:
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CISCO1803W-AG-B/K9 Overview
CISCO1803W-AG-B/K9 is a robust integrated router designed to deliver secure, high-performance connectivity for small enterprises and branch offices. Built on a fixed architecture, this router offers flexible power options with an AC power supply and supports dual WAN interfaces alongside four LAN ports, ensuring seamless connectivity for data, voice, and video applications. Its integrated services include essential VPN capabilities, firewall protection, and support for multiple routing protocols, delivering high throughput and reliable performance in demanding network environments.
The device further distinguishes itself with modular expansion support via a NIM slot for additional services and enhanced functionality where needed. Designed with redundancy in mind, the router’s configuration accommodates critical WAN features and built-in security, making it an ideal solution for businesses requiring a unified communications platform with advanced VPN features, reliable throughput capacity, and a secure, all-in-one network solution.
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CISCO1803W-AG-B/K9 Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec / SSL VPN / N/A
- Power Source
- AC Power Supply
- Routing Protocols
- OSPF / EIGRP / RIP / BGP / 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 2
- Connectivity Type
- Wired / Wireless / Ethernet
- Network Protocols
- IP, IPX, PPP, Frame Relay
- Remote Management
- Telnet, SSH, SNMP
- Compliance Standards
- IEEE 802.11b/g
- Wireless Support
- Yes
- Speed/Capacity
- Fast Ethernet
- Firewall Features
- Yes
- Features
- VPN, Firewall, Integrated Services, IPv6 Compatible
- Use Case
- Small Business / Branch Office
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice, Data
- High Availability Support
- Not Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 20 Mbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall
- Expansion Slots
- NIM
- Modular Slots Available
- 1 Slot
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Interface Ports
- RJ-45
- Power
- 50 W
- Device Type
- Router
- Product Name
- CISCO1803W-AG-B/K9 Integrated Services Router
- Height
- 1.5 inches
- Width
- 17.5 inches
- Depth
- 10 inches
- Weight
- 11 lbs
CISCO1803W-AG-B/K9 Use Case
Secure Branch Office Connectivity with SHDSL and Dual-Band Wireless
Scenario: A mid-sized financial services branch uses the CISCO1803W-AG-B/K9-G.SHDSL Router over existing copper lines to establish reliable WAN connectivity. Its integrated 802.11a+g dual-band radios create separate corporate and guest Wi-Fi networks, while built-in firewall, VPN and FCC-compliant security features ensure data privacy and regulatory compliance. Outcome: Delivers high-availability, secure wired/wireless access that cuts deployment time by 40% and meets industry data-protection standards.
PCI-Compliant Retail POS Network with SHDSL Backup and Wireless Inventory
Scenario: A national retail chain deploys CISCO1803W-AG-B/K9-G.SHDSL Routers at each store to primary MPLS links and SHDSL copper backup, supporting POS terminals and wireless inventory scanners. The 802.11a+g radios segment guest Wi-Fi from critical store systems, and embedded security (stateful firewall, IPsec VPN) enforces PCI DSS compliance. Outcome: Ensures uninterrupted transactions, secures customer data, and simplifies centralized management for hundreds of sites.
Remote Industrial Facility Monitoring & Control over SHDSL and 802.11a+g
Scenario: An energy services provider uses the CISCO1803W-AG-B/K9-G.SHDSL Router to connect remote pump stations via SHDSL copper lines, while local sensors and tablets link over dual-band 802.11a+g Wi-Fi. FCC-compliant radios and integrated VPN/firewall offer secure, low-latency tunnels into the central SCADA system. Outcome: Achieves real-time monitoring and remote control, reduces on-site visits by 60%, and maintains strict security and regulatory compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 CISCO1803W-AG-B/K9 |  CISCO1841-ADSL2 |  CISCO1841-SEC/K9 |  CISCO1801/K9 |  C1861W-SRST-B/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Modular | Fixed | Fixed |
| Broadband | N/A | DSL | N/A | N/A | N/A |
| Built-in Security Features | Firewall | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | IEEE 802.11b/g | IEEE 802.3, IEEE 802.3u | FCC / CE | FCC / CE | FCC, CE, UL |
| Connectivity Type | Wired / Wireless / Ethernet | Wired | Wired / Ethernet | Wired | Wired / Wireless |
| Depth | 10 inches | N/A | N/A | 14 in | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC / CE | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM | NIM | NIM | NIM | NIM |
| Features | VPN, Firewall, Integrated Services, IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible | VPN / Voice / Firewall / IPv6 Compatible | VPN, Firewall, Integrated Services, IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 128 MB | 128 MB | 256 MB |
| Form Factor | Desktop | Desktop | Rack-mount | Rack-mount | Desktop |
| Height | 1.5 inches | N/A | N/A | 1.75 in | N/A |
| High Availability Support | Not Supported | Not Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice, Data | Voice / Video | Voice | Voice / Video | Voice, Video |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 128 MB | 512 MB | 256 MB | 256 MB |
| Modular Slots Available | 1 Slot | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IP, IPX, PPP, Frame Relay | IP, TCP, UDP, ICMP | IPv4 / IPv6 | IPv4 / IPv6 | IPv4, IPv6 |
| Power | 50 W | 65 Watt | 65 Watt | 48 W | 40W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO1803W-AG-B/K9 Integrated Services Router | CISCO1841-ADSL2 | Cisco 1841 Integrated Services Router Security (K9) | Cisco 1801 Integrated Services Router | Cisco 1861 Wireless Services Router |
| 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 | Telnet / SSH | CLI / SSH / Telnet / SNMP | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Fast Ethernet | N/A | N/A | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | ITU-T G.992.3 | N/A | N/A | N/A |
| Throughput Capacity | 20 Mbps | 25 Mbps | 0.035 Gbps | 0.075 | 0.085 Gbps |
| Use Case | Small Business / Branch Office | Business | Small Business | Enterprise | Business / Small Business |
| VPN Support | IPSec / SSL VPN / N/A | IPSec | IPSec | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / GRE |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 11 lbs | N/A | 12 lbs | 12 lbs | N/A |
| Wi-Fi Standard | WiFi 2 | N/A | N/A | N/A | WiFi 4 |
| Width | 17.5 inches | N/A | N/A | 17 in | N/A |
| Wireless Support | Yes | No | No | No | Yes |
Reviews & Ratings
E
Ethan Davis
4
Cisco 1803W offers stable routing and strong wireless connectivity. Ideal for SOHO deployments.
L
Liam Walker
5
Consistent uptime and secure wireless performance. Works well for daily business traffic.
O
Olivia Taylor
3
Easy to deploy and manage. Reliable for offices needing both wired and wireless access.
B
Benjamin Roberts
4
Good balance of performance and security. Handles moderate traffic efficiently.
Questions & Answers
What is the Cisco 1803W-AG-B/K9 G.SHDSL Router?
The Cisco 1803W-AG-B/K9 is a business-class G.SHDSL router with integrated 802.11a/g Wi-Fi, FCC compliance, and advanced security features designed for reliable small-office connectivity.
Which WAN interfaces does the Cisco 1803W-AG-B/K9 support?
It supports single-pair G.SHDSL WAN for symmetric high-speed DSL connections up to 15.3 Mbps downstream and upstream.
What Wi-Fi standards does the Cisco 1803W-AG-B/K9 include?
The router includes dual-band 802.11a and 802.11g radios for flexible wireless LAN deployment and improved performance.
How secure is the Cisco 1803W-AG-B/K9 router?
It offers robust security with Stateful Packet Inspection (SPI) firewall, VPN support, WPA2 encryption, and strict access control lists (ACLs).