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Re: looking for telephone interface 'input'
To: CRTech <crtech@crtech.org>
Subject: Re: looking for telephone interface 'input'
From: Chris Wygal <cmwygal@gmail.com>
Date: Fri, 21 Sep 2018 22:20:39 -0400
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It is a fair question. We do the same thing with Skype...


Sent from my iPhone

> On Sep 20, 2018, at 2:02 PM, Pat Wahl <pwahl@wwib.com> wrote:
> I'm curious about SIP phones. Traditional POTS has the caller and send audio shared on a copper pair. Interface to a console requires a complicated hybrid. With SIP, isn't the transport of caller audio and send audio separate? If so, what's the need for a hybrid? Is there (shouldn't there be) an appliance or a 'software defined' phone for PC (using PC sound hardware) that would easily interface to a console's input and mix-minus? 
> I know little to nothing, but I'm being plunged into this new world.
> Pat Wahl
> Chippewa Falls, WI
Follow-Ups: Re: looking for telephone interface 'input'
("Harvey T. Twite" <harveytmedia@gmail.com>, 22 Sep 2018 03:51:54 -0000)
References: looking for telephone interface 'input'
(Pat Wahl <pwahl@wwib.com>, 20 Sep 2018 18:03:06 -0000)
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