RE: [AVT] The RTP payload format for multichannel codecs's signalling problem

"Arnoud van Wijk" <a.vwijk@viataal.nl> Fri, 06 February 2004 12:18 UTC

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From: Arnoud van Wijk <a.vwijk@viataal.nl>
To: 'Tom Taylor' <taylor@nortelnetworks.com>, 'Magnus Westerlund' <magnus.westerlund@ericsson.com>
Cc: avt@ietf.org
Subject: RE: [AVT] The RTP payload format for multichannel codecs's signalling problem
Date: Fri, 06 Feb 2004 13:15:56 +0100
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For voice band text, I asume you mean V21 and V18 and Boudot and other text
telephone protocols?

Greetz

Arnoud

-----Original Message-----
From: avt-admin@ietf.org [mailto:avt-admin@ietf.org] On Behalf Of Tom Taylor
Sent: donderdag 5 februari 2004 19:35
To: Magnus Westerlund
Cc: avt@ietf.org
Subject: Re: [AVT] The RTP payload format for multichannel codecs's
signalling problem

We have a similar problem with distinguishing between audio, voice-band data
(high 
speed and low speed), voice-band text, and voice-band FAX.  Each of these
requires 
a different combination of treatments in terms of echo cancellor operation, 
silence suppression, and jitter buffer operation.




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