This self-directed, eLearning provides an overview on using the Integrated Services Digital Network (ISDN).

ISDN is a high bandwidth digital telecommunication architecture that allows subscribers to use voice, data, and video applications all over the same line. The Integrated Services Digital Network eLearning module will outline all of the different elements that go into ISDN such as the Central Office, Customer Premise Equipment, along with the various functions and features.

To learn more, select one of the tabs above. To learn about the functionality and features, click on the 'Lessons' tab above and complete the eLearning modules found there.