Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.csd.uwm.edu!gem.mps.ohio-state.edu!tut.cis.ohio-state.edu!brutus.cs.uiuc.edu!wuarchive!swbatl!texbell!vector!telecom-gateway From: asuvax!gtephx!loki!ellisond@ncar.ucar.edu (Dell Ellison) Newsgroups: comp.dcom.telecom Subject: What Is 'True' ISDN, Anyway? Message-ID: Date: 22 Aug 89 16:15:15 GMT Sender: news@vector.Dallas.TX.US Organization: gte Lines: 17 Approved: telecom-request@vector.dallas.tx.us X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@vector.dallas.tx.us X-TELECOM-Digest: volume 9, issue 318, message 6 of 12 In article , toto!bill@apple.com (Bill Cerny) writes: > AT&T has been providing true ISDN via its Primary Rate Interface for > over a year now. AT&T is providing new calling services made possible > with ISDN, including call-by-call service selection and calling number > delivery. A recently announced service will allow enhanced routing > ... What IS 'true ISDN'? The definitions vary so widely that people are very confused as to what one is talking about. ** What is YOUR definition of ISDN? ** [Moderator's Note: Watch for a special edition of TELECOM Digest this next weekend devoted entirely to a special report on ISDN, *then* answer his question. It will be distributed sometime Saturday. PT]