Completing ISDN Calls on Cisco Networks

This course is included in our On-demand training solution.


To detail the operation and configuration of ISDN and DDR

Target Audience

Network administrators responsible for implementing and managing small and medium-sized business networks; network technicians who install network devices in small business environments; Cisco channel resellers who are new to Cisco products and services


Familiarity with Cisco’s Internetworking Technology Multimedia (ITM) or CCNA Basics; a working knowledge of networking terminology and topologies, including network protocols, the roles of network devices, and the OSI reference model; a knowledge of binary and hexadecimal numbering, while not essential, would be an advantage

Expected Duration

175 min.

Course Objectives

Completing ISDN Calls on Cisco Networks

  • describe the characteristics of ISDN.
  • detail the functional elements of ISDN and describe the commands used to configure BRI and PRI interfaces.
  • identify the different ISND switch types and configure basic ISDN.
  • configure ISDN PRI on a router.
  • discuss the commands used to verify and troubleshoot ISDN connections.
  • explain how DDR operates.
  • detail the steps for configuring DDR.
  • describe the configuration of dialer profiles on ISDN interfaces.
  • configure and troubleshoot a given ISDN DDR connection.
  • use context sensitive help and set up IP static routes.