[SIPForum-discussion] Ordering of rtpmap attribues in SDP

[James Shi]

hi Rajangam,

>From RFC 3264,
 If the offerer wishes to both send and receive media with its peer, it MAY
include an "a=sendrecv" attribute, or it MAY omit it, since sendrecv is the
default.

So you need to accept that sdp.



On 8/4/06, Rajangam.Subramanian at alcatel.com <
Rajangam.Subramanian at alcatel.com> wrote:
>
> Hello all,
>    I have a query related to the SDP parameters in the SIP message.
> The following is the SDP info that is received in the INVITE message.
>
> m=audio 7143 RTP/AVP 8 98
> a=sendrecv
> a=rtpmap:98 amr/8000
>
> The a=sendrecv attribute is before the rtpmap description of the Codec
> 98. Is it acceptable to receive a SDP in this format? What should the
> receiver of such an SDP do accept it and process or reject it??
>
> I searched in RFC2327 but there are no specific information given about
> the ordering.
>
> Regards,
> jango
> _______________________________________________
> discussion mailing list
> discussion at sipforum.org
> http://sipforum.org/mailman/listinfo/discussion
>



-- 
The Future of Wireless World is 4G.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20060814/bc476850/attachment-0005.html>