Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!gem.mps.ohio-state.edu!ginosko!uunet!cos!howard From: howard@cos.com (Howard C. Berkowitz) Newsgroups: comp.dcom.lans Subject: Re: What services does X.25 provide? Summary: Telenet relationship Keywords: x.25, services, login, e-mail, file transfer, IPC Message-ID: <23232@cos.com> Date: 11 Oct 89 16:08:12 GMT References: <796@maxim.erbe.se> <3279@wasatch.utah.edu> <522@wet.UUCP> <14858@haddock.ima.isc.com> Organization: Corporation for Open Systems, McLean, VA Lines: 24 In article <14858@haddock.ima.isc.com>, jimm@haddock.ima.isc.com (Jim McGrath) writes: > In article <23189@cos.com> howard@cos.com (Howard C. Berkowitz) writes: > >There are a variety of solutions to this problem, including transport > >relays. The definitive solution is still evolving. Note that > >X.25 over LANs is used in Europe as a circumvention to this > >difficulty. > >-- > Prime Computer runs X.25 over their proprietary Ringnet LAN, as well > as providing X.25 service over WANs. An interesting historical note here is that the first generation of Telenet switches used Prime minicomputers rather than especially designed packet switches. Prime was closely involved, therefore, in the initial U.S. public network implementation of X.25 (1976). Prime machines are still used for Telenet network control centers (a specific set of functions as opposed to a place or organization), and, in large systems, use X.25 over the Prime LAN for interprocessor communications. -- howard@cos.com OR {uunet, decuac, sun!sundc, hadron, hqda-ai}!cos!howard (703) 883-2812 [W] (703) 998-5017 [H] DISCLAIMER: Opinions expressed are not necessarily those of the Corporation for Open Systems, its members, or any standards body.