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

alex at pilosoft.com alex at pilosoft.com
Tue Mar 16 17:42:15 MST 2004


Brain fart.

*smacks himself*

Sorry.

-alex

On Wed, 17 Mar 2004, Steve Underwood wrote:

> Hi Alex,
> 
> Its better than complicated - its impossible! :-)
> 
> RFC2833 exists *because* the low bit rate codecs cannot convey DTMF. 
> Making * refuse to negotiate a low bit rate codec with in band DTMF 
> makes some sense. Expecting someone to get it to work does not.
> 
> Regards,
> Steve
> 
> Regards,
> Steve
> 
> 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.
> >>
> >>
> >>    
> >>
> >
> >_______________________________________________
> >Asterisk-Dev mailing list
> >Asterisk-Dev at lists.digium.com
> >http://lists.digium.com/mailman/listinfo/asterisk-dev
> >To UNSUBSCRIBE or update options visit:
> >   http://lists.digium.com/mailman/listinfo/asterisk-dev
> >
> >  
> >
> 
> _______________________________________________
> Asterisk-Dev mailing list
> Asterisk-Dev at lists.digium.com
> http://lists.digium.com/mailman/listinfo/asterisk-dev
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-dev
> 




More information about the asterisk-dev mailing list