Re: Trace-Back on phones

Article View: sci.electronics

Article #21862

#21862

From: Alan Waterman
Date: Fri, 22 Dec 1989 22:21

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In article <4344@aplcen.apl.jhu.edu> jdc@aplvax.jhuapl.edu (James David Cover) writes:
>The question I have is whether or not anyone knows anything about whether or
>not one can run a traceback on a phonecall.  A friend of mine says that the
>phone company is now transmitting a "header" with the call that, if one knows
>the format, could decode it at display the calling number.
>
>I would appreciate any information, possible ic's that might do the decoding,
>theory, specifications, etc.  Please reply via e-mail.  Thanx.
>
>				J. David Cover (jdc@aplvax.jhuapl.edu)


I would also like to get info on this subject.

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!tut.cis.ohio-state.edu!purdue!decwrl!shelby!lindy!ucscb.UCSC.EDU!sorka
From: sorka@ucscb.UCSC.EDU (Alan Waterman)
Newsgroups: sci.electronics
Subject: Re: Trace-Back on phones
Message-ID: <6693@lindy.Stanford.EDU>
Date: 22 Dec 89 22:21:27 GMT
References: <SAAF.89Sep12215929@joker.optics.rochester.edu> <89256.111005BHB3@PSUVM.BITNET> <4344@aplcen.apl.jhu.edu>
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