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Used Cisco 800 Series Routers


The Cisco 800 Series routers deliver the same technology that powers over eighty percent of the Internet affordably to small offices and telecommuters alike. The 800 series makes it possible for small service providers to utilize award-winning Cisco IOS software technology as part of their managed network service. Strengthened by Cisco IOS software technology, the Cisco 800 Series of routers supplies a wide range of rich integrated security services, advanced Quality of Service features for high quality voice, video and data applications, and easy deployment and wireless management features all at broadband speeds. Cisco Systems offers five Integrated Services router models options to their valued consumers: the 851, 857, 871, 876 , 877, 878. All models utilize Cisco IOS, providing straightforward operations, centralized management capabilities, low cost of ownership and proven reliability. The Cisco 800 Seriesintegrated services routers offer (in summary) features such as:

  • Built-in security
  • Cisco Router and Security Device Manager (SDM) * A fixed platform
  • One WAN connection, with multiple options
  • Four 10/100 Mbps managed switch ports
  • Close to 20 VPN tunnels
  • Support wo wireless local-area network (LAN) standards: 802.11b and 802.11g
  • Suitable for ISDN, serial connections (Frame Relay, leased lines, X.25 or asynchronous dialup), IDSL, and ADSL connections
  • Enhanced Security using VPNs with integrated stateful firewall and IPSec encryption
  • Field-upgradable memory options to allow easy migration to the latest networking features

Don’t be intimidated by industry jargon, give us a call at (866)-IT-ASSET and let us help you decide which Foundry product is right for your business! Looking for a broadband access router? Cisco also provides small businesses five broadband access router options within the 800 series: 805, 828, 831, 836, 837. The Cisco 805 Serial Router enables customers to benefit from value-added services such as managed network services, virtual private networks (VPNs), point-of-sale (POS) applications, and secure Internet access. The next option for the smart consumer within the award-winning Cisco 800 Series routersis the Cisco 828 G.SHDSL router. This exceptional product provides small offices and tele-workers the features they need for mission-critical applications as well as a platform that allows them to offer high-margin, value-added business services while helping them reduce the cost of deployment and services. Powered by G.SHDSL, the latest version of DSL technology, the Cisco 828 provides businesses a symmetrical service for bandwidth-intensive applications. G.SHDSL can support speeds both upstream and downstream of up to 2.3 Mbps and can reach customers as far as 20,000 feet from the telco/PTT office The Cisco 828 Router is ideal for users looking for scalable, secure, quality, and proven business solutions such as:

  • Business-class security
  • Differentiated classes of service
  • Managed access with service level agreements (SLAs)

The Cisco 836 router delivers integrated enterprise-class security services, including hardware-accelerated IP Security (IPSec), Triple Data Encryption Standard (3DES) encryption for virtual private networks (VPNs), and stateful-inspection firewall for secure Internet connectivity. Your small business may choose to upgrade to several optional advanced features, such as Cisco Easy VPN Remote, public key infrastructure security requiring digital certificates; IPSec Network Address Translation transparency (NAT-T); the Cisco Intrusion Detection System (IDS)*; AES encryption*, and URL filtering. The technology of the 836 router ensures that the small office receives the highest level of security, which contributes to general network security. Call today and have our experienced staff help you find the Cisco 800 series router that meets you company’s expanding needs. Townsend Assets proudly stands behind all of the Cisco Routers we stock, and offer a full 1-year warranty to all end-users. Looking for something even more powerful? Check out our inventory of Cisco 1600 Series routers.

Cisco 800 Series Routers

Select all desired part numbers and click "Get A Quote".
Part Number Description
CISCO801 ISDN/Ethernet Router
CISCO802-IDSL Cisco 802 IDSL Router with Internet DSL
CISCO804-IDSL Cisco 804 IDSL Router with Internet DSL
CISCO805 Cisco 805 Ethernet/Serial Router
CISCO811 ISDN Ethernet router with integrated Japan DSU
CISCO813 ISDN/Ethernet router with integrated 4 port hub & Japan DSU
CISCO826 Cisco 826 ADSL router (co-existing with ISDN local loops)
CISCO827 Cisco 827 ADSL router 1E, 1ADSL
CISCO827-4V Cisco 827-4V ADSL router 1E, 1ADSL, 4 Voice


1-Year Cisco Warranty
As the world’s largest reseller of refurbished Cisco hardware, we offer an extended 1-Year warranty to end-users for every piece of gear we deliver. This warranty includes advance replacement, which means when you call us to report a problem, our technical team will work with you quickly to assess the problem. If we cannot overcome it, we ship a replacement unit immediately. Your sales rep will then provide an email to you with RMA instructions for returning the faulty unit.

*In the event we cannot supply a replacement unit, we will provide a refund or credit once faulty unit is returned.

Return Policy
The defective product must be received by Townsend Networks within 30 calendar days from the date the RMA is issued. A defective product received by Townsend Networks more than 30 calendar days from the date the RMA is issued will not be accepted by Townsend Networks and will not be eligible for repair, replacement or credit.

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