Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!cuae2!ihnp4!chinet!steinmetz!davidsen From: davidsen@steinmetz.UUCP Newsgroups: comp.dcom.modems Subject: Re: MMP protocol query ... Message-ID: <1181@steinmetz.steinmetz.UUCP> Date: Fri, 6-Feb-87 12:43:02 EST Article-I.D.: steinmet.1181 Posted: Fri Feb 6 12:43:02 1987 Date-Received: Sun, 8-Feb-87 03:07:25 EST References: <108@ucdavis.UUCP> <1075@sfsup.UUCP> <4163@curly.ucla-cs.UCLA.EDU> Reply-To: davidsen@kbsvax.UUCP (William E Davidsen) Organization: General Electric CRD, Schenectady, NY Lines: 23 Summary: MNP not obscure In article <4163@curly.ucla-cs.UCLA.EDU> unni@CS.UCLA.EDU (Unnikrishnan Warrier) writes: > >Does anyone know what MMP protocol is? It seems to be something obscure that >the Motorola or Micom modems do. Thanx for any info. 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). It is in a number of different standard levels. Level three, used by many modems such as the MultiTech 224e, detects errors and requests resend. Higher levels, such as six, actually embed error correcting info, like Hamming codes, in the data sent. If someone has more info on this please expand on what I just said. -- bill davidsen sixhub \ ihnp4!seismo!rochester!steinmetz -> crdos1!davidsen chinet / ARPA: davidsen%crdos1.uucp@ge-crd.ARPA (or davidsen@ge-crd.ARPA)