[Freeswitch-users] Generate 180/183 with SDP upon receipt of a 180 without SDP

[Michael Collins]

On Wed, Oct 10, 2012 at 9:39 AM, Mick Stevens <mickstevens at yahoo.com> wrote:

> Hi Andrew,
>
> Many thanks for the prompt response.
>
> Unfortunately it's this bit I don't want:
>
> "Note that this may cause undesirable effects, like ringing for 3 seconds
> that turns into a busy signal."
>

I wonder how you can avoid that? Consider this scenario:
You receive 180 w/o SDP from far end
You send 183 w/SDP ringing to your client
The far end now sends a 183 w/SDP that contains a busy signal?

What do you do there?

-MC
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