Cisco 0040F9-12B820 ISDN 766 Router

Overview

The Cisco ISDN 766 Router (part number 0040F9-12B820) is a compact, high-performance router designed to deliver reliable ISDN connectivity for small to medium sized networks. It combines Cisco''s proven routing technology with built-in ISDN BRI and PRI interfaces, providing seamless integration of voice and data services over a single network infrastructure. This router is ideal for branch offices, remote sites, and enterprises that require secure, scalable, and cost-effective communication solutions.

Key Features

• Integrated ISDN BRI and PRI ports for flexible voice and data transport
• Advanced routing protocols including RIP, OSPF, and static routing
• Built-in firewall and access control lists for enhanced security
• Support for PPP, HDLC, and Frame Relay encapsulation
• Modular design with optional expansion slots for future growth
• Simple web-based management interface for easy configuration
• Low power consumption and compact 1U rack-mount form factor

Technical Specifications

• Processor: 200 MHz RISC CPU
• Memory: 64 MB DRAM, 16 MB Flash
• Interfaces: 2 ISDN BRI, 1 ISDN PRI, 2 Ethernet 10/100 Mbps, 1 console port
• Routing: IPv4, IPv6, RIP v1/v2, OSPF v2, static routes
• Security: Stateful firewall, ACLs, VPN passthrough
• Operating temperature: 0 to 40 degrees Celsius
• Power supply: 100-240 V AC, 50/60 Hz

Typical Applications

• Branch office connectivity to a central office over ISDN lines
• Secure remote access for teleworkers and mobile users
• Voice over ISDN integration with existing PBX systems
• Backup communication channel for disaster recovery planning
• Small enterprise networks requiring reliable and managed data transport