[SIPForum-discussion] In Invite calls are Not sending the proper rtpmap entry for G.729 Codec.

[Kashif Husain]

No issues will happen in this case. rtpmap is not mandatory for static
payload types. For more information check RFC 4566 and RFC 3551.

Thanks,
-kashif


On Wed, Aug 21, 2013 at 12:11 PM, anand kumar Vijayan <
anandkumar4n at gmail.com> wrote:

> Hi All
>
> We are seeing two types of behavior in INVITE Messge
>
> In some calls are receving the media information with G.729 and are also
> sending rtpmap entry  for G.729 codec in the 183 Session Progress message
> But in few other calls  are not sending  rtpmap entry for G.729 Codec.
>
> Kindly find attached ethereal trace as well as snapshot for your reference
>
>  How to fix the issue to send proper rtpmap, due to that what kind of
> issue will happen.
>
> Problemati call :
>
> [image: Inline image 1]
>
> Sucessful call
>
> [image: Inline image 2]
>
> Please help us.
>
>
> Regards
>
> Anand Kumar V
>
> 919650930689
>
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