Refer third party call control
http://www.cs.columbia.edu/~hgs/sip/drafts/draft-rosenberg-sip-3pcc-00.txt
--
Kundan Singh http://www.cs.columbia.edu/~kns10
On Wed, 18 Oct 2000, horchata wrote:
> Hi all,
>
> Is there a standard way (or some other way) to connect
> two parties using SIP in the following way:
>
> * Person A's phone rings
> * A answers the phone, hears normal alerting tone
> * B's phone starts to ring
> * B picks up the phone and the call is connected
>
> Must this be implemented using an RTP proxy that is
> able to provide A with the alerting tone while B picks
> up the phone, or was this service taken care of when
> SIP was specified?
>
> Additional question: can anyone help with choose of a
> SIP stack and/or proxy server? Any experience is
> appreciated.
>
> Thanks for your help.
>
> __________________________________________________
> Do You Yahoo!?
> Yahoo! Messenger - Talk while you surf! It's FREE.
> http://im.yahoo.com/
>
