Thanks for the quotation. It's exactly what I needed :)

2010/6/14, Victor Pascual Avila <[email protected]>:
> On Mon, Jun 14, 2010 at 12:13 PM, Iñaki Baz Castillo <[email protected]> wrote:
>> Hi, after reading RFC 3311 (UPDATE method) and RFC 4028 (Session
>> Timers) it's not clear for me if I can use UPDATE requests and
>> responses with no SDP offer/answers after the dialog is established.
>
> From RFC 4028:
>
> It is RECOMMENDED that the UPDATE request not contain an
>    offer [4], but a re-INVITE SHOULD contain one, even if the details of
>    the session have not changed.  In that case, the offer MUST indicate
>    that it has not changed.  In the case of SDP, this is accomplished by
>    including the same value for the origin field as did previous SDP
>    messages to its peer.
> --
> Victor Pascual Ávila
>


-- 
Iñaki Baz Castillo
<[email protected]>

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