>> How can I trigger this re-INVITE to happen?
>
> Do you mean that you are interested in a re-INVITE to happen even if
> it's not required according to ICE specification?
>

No, I'm interested in reproducing a scenario in which the re-INVITE
actually should take place because the draft says so.

>
>> Also, why not send a
>> re-INVITE allways, so that the middleboxes now the state in any case,
>> instead of guessing by the absence of the re-INVITE?
>
> Because SIP is end-to-end by design, so theorically there are no
> middleboxes handling the media.
> If you want such re-INVITE to occur, then the SIP proxy should rewrite
> the entire SDP (also the ICE part) to force such re-INVITE, but this
> is obviously a hack.
>

ICE states that a re-INVITE should occur if the chosen candidate
differs from the c line. My question is why only in this case and not
always?


-- 
/Saúl
http://saghul.net | http://sipdoc.net

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