ISDN Overview

In North America, the ISDN enhancement of Switched 56 is achieved through two sets of protocols: These protocols are defined in CCITT standards and are based around the OSI model for layers 1 to 3. Error recovery and other procedures are handled by customer equipment. ISDN protocols allow users to utilize the same digital lines for: In addition, ISDN standards define such things as:
Last modified on May 12, 1996
Your Web Page Creator for this page is P. Allen Jensen.