Described here are the basics of ISDN, including much practical information for the consumer, as well as some fairly technical descriptions of ISDN, and finally some discussion on where ISDN is going in the future. ... The ISDN Reference Configurations . ... ISDN References . ISDN Glossary This document was created for CIS 788.08Q: Recent Advances in Networking , a class project to assemble information on networking. It was written by Thomas A. Fine (fine at head dot cfa dot harvard dot edu) . ...