[SIPForum-discussion] Call transfer

[Arnab Biswas]

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> 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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