This is the current revision of ISDN as edited by DavidB4-bot(talk | contribs) at 14:13, July 13, 2016. This URL is a permanent link to this version of this page.
An Integrated Services Data Network (ISDN) is a 64Kbpsdata circuit, recently fallen out of popular use for home users in connecting to the internet, it has advantages in point to point use. It was once the phone company's plan to offer digital services.