Noun
(chemistry) Initialism of Isosorbide Dinitrate.
(telecommunications) Initialism of Integrated Services Digital Network.
Source: en.wiktionary.orgBut I do have a computer at home and a pretty good ISDN connection. Jon Postel
After the middle of the 20th century, fax and data became important secondary users of the network created to carry voices, and late in the century, parts of the network were upgraded with ISDN and DSL to improve handling of such traffic. Source: Internet
Another alternative ISDN configuration can be used in which the B channels of an ISDN BRI line are bonded to provide a total duplex bandwidth of 128 kbit/s. Source: Internet
Before B-ISDN, the original ISDN attempted to substitute the analog telephone system with a digital system which was appropriate for both voice and non-voice traffic. Source: Internet
All ISDN messages are tagged with an ID number relative to the switch that started the call (local/remote). Source: Internet
Almost all live sports broadcasts on radio are backhauled to their main studios via ISDN connections. Source: Internet