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From: dclaar@hpcuhc.cup.hp.com (Doug Claar)
Newsgroups: sci.electronics
Subject: Re: Telephone device
Message-ID: <107710001@hpcuhc.cup.hp.com>
Date: 11 Dec 90 00:46:29 GMT
References: <6806@uceng.UC.EDU>
Organization: Hewlett Packard, Cupertino
Lines: 8

The phones hook up to the device, and the device to the line. The device
generates ringing voltage, etc for the phones. Given this implementation,
it is (I think) obvious how it works, and how to bypass it: Physically.

Doug Claar
HP Computer Systems Division
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