Path: utzoo!attcan!uunet!tut.cis.ohio-state.edu!brutus.cs.uiuc.edu!wuarchive!swbatl!texbell!vector!telecom-gateway
From: tanner@ki4pv.uucp (Dr. T. Andrews)
Newsgroups: comp.dcom.telecom
Subject: Re: While Phone Rings, Charges May Begin
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Date: 9 Aug 89 10:47:31 GMT
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X-TELECOM-Digest: volume 9, issue 286, message 8 of 8

) ... green box ... tone to payphone
Do payphones not use out-of-band signalling?  It would seem to invite
abuse if they used in-band signalling, especially if someone were
inclined to carry a recording of money being dropped into the thing.
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