To elaborate:
There is no standard for DTMF over INFO.
The usages that exist in the wild are *proprietary* though you may find
some commonality. If you need to use this to interoperate with
something, do whatever your peer expects.
Thanks,
Paul
Avasarala Ranjit-A20990 wrote:
> Hi
>
> INFO method is defined in RFC 2976. But yes "dtmf" and "dtmf-relay" are
> not standard defined mime types. No there is no registered MIME type for
> DTMF.
>
>
> Regards
> Ranjit
>
> -----Original Message-----
> From: sip-implementors-boun...@lists.cs.columbia.edu
> [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of
> Shefali Dutta
> Sent: Tuesday, September 15, 2009 4:28 PM
> To: Rohit Aggarwal
> Cc: sip-implementors@lists.cs.columbia.edu
> Subject: Re: [Sip-implementors] [Sip-Implementors] DTMF using SIP INFO
>
> Hi,
> Thanks for your reply.
>
> The link below gives two MIME types application/dtmf and
> application/dtmf-relay but additionally gives the Note ->
>
> "Note: dtmf-relay or dtmf are not yet IANA registered application mime
> types"
>
> Is there some other registered MIME type for DTMF?
>
> Rgds,
> Shefali
>
> -----Original Message-----
> From: Rohit Aggarwal
> Sent: Tuesday, September 15, 2009 3:29 PM
> To: Shefali Dutta
> Subject: RE: [Sip-Implementors] DTMF using SIP INFO
>
> Hi Shefali
>
> Checkout
> http://www.voip-info.org/wiki/view/SIP+Info+DTMF
>
> Regards
> Rohit Aggarwal
>
> -----Original Message-----
> From: sip-implementors-boun...@lists.cs.columbia.edu
> [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of
> Shefali Dutta
> Sent: Tuesday, September 15, 2009 3:25 PM
> To: sip-implementors@lists.cs.columbia.edu
> Subject: [Sip-implementors] [Sip-Implementors] DTMF using SIP INFO
>
> Hi All,
> How DTMF is carried using SIP INFO method? I found some examples using
> Content type application/dtmf and application/dtmf-relay. Which is the
> reference RFC for these content types?
>
> Rgds,
> Shefali
>
>
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