El Miércoles, 10 de Junio de 2009, Kanumuri, Sreeram escribió:
> >> Does something similar exist for SIP?
>
> We can use response code "182" for this case.

Humm, maybe:

21.1.4 182 Queued


   The called party is temporarily unavailable, but the server has
   decided to queue the call rather than reject it.  When the callee
   becomes available, it will return the appropriate final status
   response.  The reason phrase MAY give further details about the
   status of the call, for example, "5 calls queued; expected waiting
   time is 15 minutes".  The server MAY issue several 182 (Queued)
   responses to update the caller about the status of the queued call.


However I don't like it. Today's SIP devices (phones, gateways, PBX's) look 
for SDP when receiving 183. What about if the called party wants to generate 
early-media (SDP) and announe call-waiting (so 182 code)? Yes, it could reply 
a 182 with SDP but, how many today's devices would render the SDP in a 182 
response?

Thanks.


Thanks, I didn't know it

-- 
Iñaki Baz Castillo <i...@aliax.net>

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