[OpenSER-Users-ES] ¿¿¿ NORTEL CS2K: INFO para monitorizar llamadas ??? [CONFIRMADO]

Victor Pascual Ávila victor.pascual.avila at gmail.com
Wed May 28 16:54:39 CEST 2008


On Wed, May 28, 2008 at 4:43 PM, Iñaki Baz Castillo <ibc at in.ilimit.es> wrote:
> Prior to rfc3311 (UPDATE), INFO without body was commonly used to check dialog
> state as alternative to using re-INVITE.  Now that rfc3311 is available, it
> is more commonly used.
>
> If Twinkle supports rfc2976, it must return 200 instead of 415 when INFO
> contains no body.
>
> RFC 2976 section 2.2:
>
> "A 200 OK response MUST be sent by a UAS for an INFO request with no message
> body if the INFO request was successfully received for an existing call."
>
> "A 481 Call Leg/Transaction Does Not Exist message MUST be sent by a UAS if
> the INFO request does not match any existing call leg."

Entonces, para tu caso, ¿es 'menos feo' mandar un INFO (sin message
body) que un OPTIONS?

Saludos,
-- 
Victor Pascual Ávila


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