Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!ginosko!uunet!virtech!cpcahil From: cpcahil@virtech.UUCP (Conor P. Cahill) Newsgroups: comp.sys.ibm.pc Subject: Re: MNP level 5 Keywords: MNP modems Message-ID: <1275@virtech.UUCP> Date: 13 Oct 89 12:14:49 GMT References: <10767@phoenix.Princeton.EDU> <25350C7F.8192@maccs.dcss.mcmaster.ca> Organization: Virtual Technologies Inc Lines: 15 In article <25350C7F.8192@maccs.dcss.mcmaster.ca>, cs4g6ag@maccs.dcss.mcmaster.ca (Stephen M. Dunn) writes: > MNP has five levels. One through four implement various error correction > schemes. Level five incorporates error correction and data compression. It I have a Microcom QXv.32c which has MNP level 9. Running the serial ports at 38400 I downloaded a text (source code) file of 1 meg at a throughput of 2700 bytes per second (around 27,000 baud). Not bad for transferring a file halfway across the country and without a single error. -- +-----------------------------------------------------------------------+ | Conor P. Cahill uunet!virtech!cpcahil 703-430-9247 ! | Virtual Technologies Inc., P. O. Box 876, Sterling, VA 22170 | +-----------------------------------------------------------------------+