Re: [dispatch] Transfer using reINVITE

"Tan, Ya Ching (NSN - DE/Munich)" <ya-ching.tan@nsn.com> Tue, 12 May 2009 14:46 UTC

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Date: Tue, 12 May 2009 16:47:29 +0200
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Thread-Topic: [dispatch] Transfer using reINVITE
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From: "Tan, Ya Ching (NSN - DE/Munich)" <ya-ching.tan@nsn.com>
To: ext Paul Kyzivat <pkyzivat@cisco.com>, "Szilagyi, Mike" <Mike.Szilagyi@inin.com>
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Subject: Re: [dispatch] Transfer using reINVITE
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RFC 3725

Regards,
Ya-Ching

-----Original Message-----
From: dispatch-bounces@ietf.org [mailto:dispatch-bounces@ietf.org] On
Behalf Of ext Paul Kyzivat
Sent: Tuesday, May 12, 2009 4:43 PM
To: Szilagyi, Mike
Cc: dispatch@ietf.org
Subject: Re: [dispatch] Transfer using reINVITE

Transfer can only be accomplished using reinvite if there is an 
intermediary in the call path. I think you must be talking about 3pcc. 
There is an RFC on that but I don't have the number at hand.

	Thanks,
	Paul

Szilagyi, Mike wrote:
> Is anyone familiar with a transfer scenario that uses reINVITEs?  I've

> run into a few RFPs where support for transfer using SIP re-INVITEs is

> on the questionnaire.  Could someone reference an RFC or draft that 
> describes this scenario, if there is one.
> 
>  
> 
> Regards,
> 
> Mike
> 
> 
>
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