Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!rutgers!ames!ucbcad!ucbvax!sdcsvax!gould9!joel From: joel@gould9.UUCP Newsgroups: comp.dcom.modems Subject: Re: MMP protocol query ... Message-ID: <1018@gould9.UUCP> Date: Mon, 9-Feb-87 00:32:14 EST Article-I.D.: gould9.1018 Posted: Mon Feb 9 00:32:14 1987 Date-Received: Tue, 10-Feb-87 03:58:02 EST References: <108@ucdavis.UUCP> <1075@sfsup.UUCP> <4163@curly.ucla-cs.UCLA.EDU> <1181@steinmetz.steinmetz.UUCP> Organization: Western Software Technology, Vista, CA Lines: 21 In article <1181@steinmetz.steinmetz.UUCP>, davidsen@steinmetz.steinmetz.UUCP (william E Davidsen) writes: > I suspect that you mean "MNP". If not ignore the rest of this > message. MNP is an industry standard method of error detection > and correction (EDAC). "Industry standard" is a bit generous; it wasn't arrived at in the same way as other standards. MNP is a proprietary protocol of Microcom, intended primarily for hardware and not software. After trying strict licensing for many years (its primarily competitor, X.PC is in the public domain), Microcom decided to sell Levels 1-3 for $100, but 4-6 are (or were) still $2,500 in licensing fee. The competition right now seems to be more MNP vs. no standard than MNP vs. another standard, however. -- Joel West MCI Mail: 282-8879 Western Software Technology, POB 2733, Vista, CA 92083 {cbosgd, ihnp4, pyramid, sdcsvax, ucla-cs} !gould9!joel joel%gould9.uucp@NOSC.ARPA