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Cisco BCRAN 642-821 - Modems and Asynchronous Connections


This course describes how to correctly choose and deploy the proper cabling and master the configuration of the router, its resources, and modems attached to the router. Asynchronous connections via modem are an integral part of any wide-area network (WAN

This lesson is part of our Cisco BCRAN 642-821 online training series which contains over 13 hours of self-paced courseware. Our web-based training provides 6 months of unlimited access.


After completing this course you will be able to:

  • Configure an asynchronous line
  • Select the proper cables and adapters
  • Set up modem autoconfiguration
  • Configure modems manually
  • Maintain the modemcap database
  • Debug modem autoconfiguration


  • Modem technologies and standards
  • Configuring the router
  • Attaching and using the modem
  • Configuring the modem
  • Troubleshooting the modem

This course is for anyone who wants to get the most out of using Cisco BCRAN 642-821.

Prerequisites: None:

Technical Requirements:

  • Internet connection
  • Browser: Internet Explorer, FireFox, Chrome, Safari, Opera or any standards compliant browser.
  • Authorware and Macromedia Flash player recommended but not required.
  • JavaScript must be enabled.

Retake any or all of our computer training as often as you want. Our online tutorials allow you to learn anywhere, anytime from any computer with internet access. All courses allow for 6 months of unlimited access (1 user), includes a variety of features and all courses qualify for Continuing Education Unit credit.

StaffKit is an e-learning leader in providing computer training tutorials and online education. We have satisfied customers in over 75 countries using our online training courses. We have been a leading provider of self-paced web based training for the past 10 years.

Total Courses: 9
Total Time: 13+ hours
Only $99.95
Available in Package only
Total Courses: 853
Total Time: 1723+ hours
Only $249.95
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