Here's a 1993 Internet post, but I doubt it's anywhere near the date of origin:groups.googleFrom: hollarn@knight.gannon.edu (hollarn@knight.gannon.edu)Subject: Re: AT&T TrueVoice DSP Analysis Newsgroups: comp.dcom.telecomDate: 1993-09-12 12:32:05 PST [Glo...
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