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From: ggr@pyuxbb.UUCP
Newsgroups: net.followup
Subject: Re: Modem Users Beware: Detecting Modems
Message-ID: <208@pyuxbb.UUCP>
Date: Fri, 21-Oct-83 18:35:57 EDT
Article-I.D.: pyuxbb.208
Posted: Fri Oct 21 18:35:57 1983
Date-Received: Sat, 22-Oct-83 15:51:52 EDT
References: utzoo.3265 <2199@yale-com.UUCP>
Organization: AT&T Bell Laboratories, Piscataway
Lines: 5

The Phone Company already has circuits to detect modems -- they are used
on toll trunks to disable the echo suppression circuits when the
modem carrier is detected.

			=== Guy Riddle == AT&T Bell Laboratories, Piscataway ===