Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!mailrus!accuvax.nwu.edu!nucsrl!telecom-request From: PEMURRAY@miavx1.bitnet (PETER MURRAY) Newsgroups: comp.dcom.telecom Subject: Re: Light Showing Phone is Off Hook? Message-ID: <3533@accuvax.nwu.edu> Date: 5 Feb 90 00:28:00 GMT Sender: news@accuvax.nwu.edu Organization: TELECOM Digest Lines: 21 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 10, Issue 76, message 9 of 13 >I don't know much about phones, so I thought I post a message to see >what I could find out. Here's the scenerio: I've got an internal >modem without a speaker. I'd like to know when the modem is using the >line without picking up the receiver to check (wouldn't want to do >that, would we?). So, can anyone tell me how I can set it up so that >I have a light or LED on when the modem has the line (of course it >will be on when anyone's on line - I think)? This way I can tell >exactly what is going on. I would also be interested in this info. I live in an apartment with 3 other compu-nerds with modems, and someone is always picking up the phone on someone else. Any technical advice or schematics or ideas are welcome. Thanks. Peter Murray pm8moper@miamiu.acs.muohio.edu 205 Hepburn Hall pm8moper@miamiu.bitnet Miami University pemurray@miavx1.bitnet 513/529-4944 murrayp@apsvax.aps.muohio.edu