Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!cmcl2!phri!marob!daveh From: daveh@marob.masa.com (Dave Hammond) Newsgroups: comp.unix.xenix Subject: Re: port shutdown Message-ID: <1989Jun23.135032.25518@marob.masa.com> Date: 23 Jun 89 13:50:32 GMT References: <5542@ozdaltx.UUCP> <24025@dhw68k.cts.com> Reply-To: daveh@marob.masa.com (Dave Hammond) Organization: ESCC, New York City Lines: 18 In article <24025@dhw68k.cts.com> johngm@dhw68k.cts.com (John Miller) writes: >In article <5542@ozdaltx.UUCP>, root@ozdaltx.UUCP (root) writes: >> I'm running into a strange problem since I've started using >> a new modem. The message, >> >> "garbage or loose cable on serial dev 8, port shut down" [...] This should be one of those `frequently-asked-questions' :-> The `garbage or ...' message is quite generic. It appears *anytime* that there is any problem with the RS-232 level signals on a COM line. Problems can stem from poor cable wiring, poor shielding, improper (or more often *intermittent*) CD, CTR, DSR or RING signal levels, etc. -- Dave Hammond daveh@marob.masa.com