[SIPForum-discussion] Call transfer

[Alan Johnston]

I'd suggest you take a look at:

     http://tools.ietf.org/html/draft-ietf-sipping-cc-transfer

Thanks,
Alan


Arnab Biswas wrote:
> B is the application server here? Or B is a separate UE just like A, C 
> and app server is sitting in between? Please clarify.
>
> Generally REFER is used for call transfer.
>
> Arnab 
>
> On Wed, Jan 14, 2009 at 9:42 PM, Naga Yerramsetti <naga95 at gmail.com 
> <mailto:naga95 at gmail.com>> wrote:
>
>     Hi,
>     I am a newbie in SIP. We are using web logic sip server as B2BUA.
>      
>     I am having problem implementing call transfer. Call is
>     established between A and B
>     B is trying to transfer A to C. Call is established between B and C.
>     Call leg to A and Call leg to B exists in one application session
>     and a call leg to B and call leg to C exists in another  sip
>     application session.
>     Now what the B2bUA (app running in weblogic sip server) should do
>     to establish call between A and C
>      
>     Thank you.
>     Naga
>
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