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Home Networking Router, Security, NPB Routers Cisco 811 ISDN Ethernet Router | Dual BRI WAN (U + S/T) + 1 LAN | Secure Business-Class Router with Cisco IOS

Cisco 811 ISDN Ethernet Router | Dual BRI WAN (U + S/T) + 1 LAN | Secure Business-Class Router with Cisco IOS
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Cisco 811 ISDN Ethernet Router | Dual BRI WAN (U + S/T) + 1 LAN | Secure Business-Class Router with Cisco IOS

Brand:
Cisco

Specifications

   Product Description:
  • The Cisco 811 ISDN Router is a powerful, business-class networking solution designed for small offices, remote branches, and professional home networks needing robust and reliable ISDN connectivity. Equipped with dual ISDN BRI WAN ports—including one U interface and one S/T interface—the Cisco 811 supports flexible deployment in various ISDN environments while also providing a 10/100 Mbps Ethernet LAN port for seamless local network integration.
  • Running on Cisco’s proven IOS software, the router delivers advanced features such as routing, NAT, DHCP, access control lists (ACLs), and packet filtering—providing enterprise-grade control and security. Whether you are connecting to a central office, enabling remote access, or building a backup ISDN line for high availability, the Cisco 811 offers the stability and security of Cisco networking in a compact, efficient form.
  • This router is ideal for organizations still relying on ISDN BRI infrastructure for data transmission or as a fallback/backup WAN for mission-critical applications.
   Features:
  • 1 x ISDN BRI (U) Interface – Connects directly to the ISDN network without NT1.
  • 1 x ISDN BRI (S/T) Interface – Connects via NT1 for international ISDN setups.
  • 1 x 100Base-TX Ethernet LAN Port – High-speed connection to local networks or switches.
  • Cisco IOS Operating System – Includes routing, NAT, DHCP, and packet filtering features.
  • Firewall Capabilities – Built-in ACLs for secure traffic control.
  • Remote Configuration – Manage via Telnet, console port, or SNMP.
  • Compact Fanless Design – Quiet operation for office and desk setups.
  • Ideal for ISDN Data Networks or Backup WAN Links
   Specifications:
  • Model: Cisco 811
  • Brand: Cisco Systems
  • WAN Interfaces: 1 x ISDN BRI (U interface, RJ-45), 1 x ISDN BRI (S/T interface, RJ-45)
  • LAN Interface: 1 x 100Base-TX Ethernet (RJ-45)
  • Routing Protocols: RIP v1/v2, Static Routing
  • Network Services: NAT, DHCP Server, DNS Proxy, ACLs
  • Security Features: Access Control Lists (ACLs), IP Packet Filtering
  • Operating System: Cisco IOS
  • Management: Console Port (RJ-45), Telnet, SNMP
  • Power Supply: Internal AC Power
  • Cooling: Fanless passive cooling
  • LED Indicators: Power, LAN, ISDN U, ISDN S/T
  • Form Factor: Desktop
  • Dimensions: Approx. 9.0 x 7.5 x 1.75 in (W x D x H)
  • Weight: Approx. 2.4 lbs (1.1 kg)
  • Certifications: FCC, CE, RoHS
  • Operating Temperature: 0°C to 40°C (32°F to 104°F)
   Why Choose the Cisco 811 Router?
  • Dual ISDN BRI Support – Offers maximum flexibility with both U and S/T interfaces for global compatibility.
  • Secure, Reliable Performance – Supports Cisco IOS features like NAT, DHCP, and ACLs for enterprise-grade networking.
  • Ideal for Backup Connectivity – Great for fallback WAN links in mission-critical environments.
  • Fanless and Compact – Designed for small office setups, saves space, and runs silently.
  • Proven Cisco Quality – Trusted brand for consistent, secure, and stable networking.

Features

Brand:
Cisco
Warranty:
1 Year