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From: laird@pasture.ecn.purdue.edu (Kyler Laird)
Subject: Re: Telephone on hook/off hok ok circuit
Message-ID: <laird.734044906@pasture.ecn.purdue.edu>
Sender: news@noose.ecn.purdue.edu (USENET news)
Organization: Purdue University Engineering Computer Network
References: <9304030532.AA01617@shakti.ncst.ernet.in> <1993Apr5.200725.27366@bnr.ca>
Date: Mon, 5 Apr 1993 21:21:46 GMT
Lines: 6

These circuits abound in most electronic project books.  If you're more
inclined to buy something, try Radio Shack.  I think they still have a
device that is designed to disconnect an answering machine when an
extension line is lifted.  It has LED indicators also. 

--kyler
