[Asterisk-Dev] [BOUNTY] NOTICE for dtmfmode is inband and codec is not ulaw or alaw

[Eric Wieling]

Since compressed codecs distort continuous tones like DTMF that would be
a...non-trivial thing to do.  

On Tue, 2004-03-16 at 17:33, alex at pilosoft.com wrote:
> More properly, you should instead give bounty to fixing inband DTMF 
> detection code for non-PCM codecs. Shouldn't be that complicated.
> 
> -alex
> 
> On Tue, 16 Mar 2004, Eric Wieling wrote:
> 
> > I am offering a $25 bounty for a patch that gets accepted into the
> > Digium Asterisk CVS before May 1 2004 that does the following:
> > 
> > Print a NOTICE or WARNING on the Asterisk console if the negotiated
> > codec for a SIP call is not ulaw or alaw and the DTMF mode is inband.
> > 
> > Since there can be multiple codecs for a SIP peer we don't know what
> > codec will be used until a call actually happens.  
> > 
> > This is when the NOTICE or WARNING should be sent to the Asterisk
> > console.  Make it something informative like "Inband DTMF requires the
> > ULAW or ALAW codec to work correctly.  The codec for this call is BLAH. 
> > Use INFO or RFC2833 DTMF mode on the SIP gateway or phone and set
> > dtmfmode=info or dtmfmode=rfc2833 in the [sip-peer] section of sip.conf"
> > 
> > Bounty will be paid via paypal or via check using first class mail.
> > 
> > 
> 
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-- 
Eric Wieling <eric at fnords.org>
BTEL Consulting