[SIPForum-discussion] Can 180 carry Session SDP with it?

Donald Lee baolovebao at gmail.com
Tue Aug 21 04:15:54 UTC 2007


Of course it can. precondition or other usage, such as music ringback tone,
should use the 18x taking SDP info

On 8/21/07, Andy Chen <andy.chen.zhen at gmail.com> wrote:
>
> Hi
>
> 18X Can carry SDP.
>
> Andy
>
> 2007/8/20, yiping xia <xiayiping at iee.org>:
> > Hi, everyone,
> > here is a scenario,
> > UE_A supports precondition,and needs resourse reservation,
> > UE_B does not support precondition,
> > UE_A sends a INVITE to UE_B,
> > since UE_B does not support precondition,it will send a 180,
> > the question is,can 180 carry Session SDP with it in such scenario?
> >
> > Thank you
> >
> > --
> > ===============================
> > Yiping Xia
> > E-mail: xiayiping at iee.org
> > MSN: xyiping at hotmail.com
> > Tel:0086 25 80857626
> > Mobile:0086 13645169783
> > M.Sc in Telecommunication and Information Systems at University of Essex
> > B.Eng in Communication Engineering at Nanjing University of Posts and
> > Telecommunications
> > ===============================
> > _______________________________________________
> > This is the SIP Forum discussion mailing list
> > TO UNSUBSCRIBE, or edit your delivery options, please visit
> > http://sipforum.org/mailman/listinfo/discussion
> > Post to the list at discussion at sipforum.org
> >
> >
> _______________________________________________
> This is the SIP Forum discussion mailing list
> TO UNSUBSCRIBE, or edit your delivery options, please visit
> http://sipforum.org/mailman/listinfo/discussion
> Post to the list at discussion at sipforum.org
>



-- 
BR
Donald
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20070821/9d172086/attachment-0002.html>


More information about the discussion mailing list