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Re: [reSIProcate-users] Early Offer


resip/dum has the ability to both process and send an SDP answer early.  This means that the SDP answer that is going to be provided in the 200 response is returned early in a 18x response, and it's repeated later in the 200.  Perhaps this is what the Cisco is referring to - but I think Early Offer is a strange name, since it's really an early answer.

Scott

On Fri, Dec 18, 2009 at 9:29 AM, <easassone@xxxxxxxxx> wrote:
Hi Scott

Here is what Cisco is telling us that Early Offer is.  This for their call recording interface that uses SIP trunking.  They said this is not in an RFC.

*********************************
Sip Early Offer is the ability of two user agents to communicate before a call is actually established.  In the case of recording, the SIP Early Offer will indicate the codec required for the call.

Thanks
Ed Sassone
------Original Message------
From: Scott Godin
Sender: slgodin@xxxxxxxxx
To: voora srinivas
Cc: resiprocate-users@xxxxxxxxxxxxxxx
Cc: Ed Sassone
Sent: Dec 17, 2009 3:45 PM
Subject: Re: [reSIProcate-users] Early Offer

What exactly do you mean by Early Offer?


Scott


On Thu, Dec 17, 2009 at 2:46 PM, voora srinivas <voora@xxxxxxxxx <mailto:voora@xxxxxxxxx> > wrote:
 Hi,

 Want to know if Dum can handle "Early Offer", i saw some previous threads that it can be done, but don't see it in the supported features list.

 Thanks,
 Srinivas





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