[Asterisk-Users] INBAND DTMF G729 ASTERISK
jltaylor
jltaylor at metrotel.net
Thu Jun 23 13:26:57 MST 2005
-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com]On Behalf Of
denis at isolve.com.br
Sent: Thursday, June 23, 2005 2:19 PM
To: asterisk-users at lists.digium.com
Subject: [Asterisk-Users] INBAND DTMF G729 ASTERISK
Hi all.
Why don't Asterisk support inband DTMF with G729? Is there a way to do
that!?
Are you using RFC2833? Doesn't it a security hole?
Thanks.
Denis.
============================================================================
=========================
It's a long story..
It's all about bandwidth,
Maximum accepted frequency offset,
Minimum rejected frequency offset,
Timing,
Twists,
and
Signal to Noise Ratio.
It is difficult to meet the ITU standards once it gets mangled through the
g.729 codec.
James Taylor
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