Path: utzoo!attcan!uunet!murtoa.cs.mu.oz.au!ditmela!yarra!cit5!jwb From: jwb@cit5.cit.oz (Jim Breen) Newsgroups: comp.dcom.lans Subject: Re: What services does X.25 provide? Summary: Switches supporting "D" Bit Keywords: x.25, services, login, e-mail, file transfer, IPC Message-ID: <1989Sep22.033928.4861@cit5.cit.oz> Date: 22 Sep 89 03:39:28 GMT References: <796@maxim.erbe.se> <3279@wasatch.utah.edu> <522@wet.UUCP> <727@idacom.UUCP> Organization: Chisholm Institute of Technology, Melb., Australia Lines: 19 In article <727@idacom.UUCP>, danny@idacom.UUCP (Danny Wilson) writes: > > Although the spec states that if you use the 'D' bit in a data packet, > I have not run into an actual switch yet that supports this functionality. > > This includes some switches that actually implement the '84 standard. > > Anyone aware of a switch that implements this function? > The public X.25 PSN in Australia (AUSTPAC) supports "D" bit now (It didn't for its first couple of years). AUSTPAC went live in 1983 with DPS25 switches from SESA in France. It is just about to start a rebuild with new switches from Northern Telecom (in Canada!), presumably with D bit still supported. -- _______ Jim Breen (jwb@cit5.cit.oz) Department of Robotics & /o\----\\ \O Digital Technology. Chisholm Inst. of Technology /RDT\ /|\ \/| -:O____/ PO Box 197 Caulfield East 3145 O-----O _/_\ /\ /\ (p) 03-573 2552 (fax) 572 1298