[asterisk-users] Blind Transfer Connected

[Olivier]

2011/7/6 Nikhil <d.nikhil at cem-solutions.net>

> **
> Hi
>     Below is the comment that written in chan_sip.c(handle_request_refer)
> file of asterisk .In RFC also mentioned that if blind transfer failed call
> should connect back, some of phones support this(If received refer) like
> cisco,polycom and etc.
>
>  \par Blind transfers
>         The transferor provides the transferee
>         with the transfer targets contact. The signalling between
>         transferer or transferee should not be cancelled, so the
>         call is recoverable if the transfer target can not be reached
>         by the transferee.
>

My understanding of this is :
"If transfer target (ie phone C) rings, then transfer target HAS BEEN
reached so the above statement do not apply".



>
>         In this case, Asterisk receives a TRANSFER from
>         the transferor, thus is the transferee. We should
>         try to set up a call to the contact provided
>         and if that fails, re-connect the current session.
>         If the new call is set up, we issue a hangup.
>         In this scenario, we are following section 5.2
>         in the SIP CC Transfer draft. (Transfer without
>         a GRUU)
>
>
>
> In asterisk comment is written correct but it is not working.
>
> Thanks
> Nikhil
>
> On 07/05/2011 09:44 PM, Kevin P. Fleming wrote:
>
> On 07/05/2011 01:54 AM, Olivier wrote:
>
>
>
> 2011/7/5 Nikhil <d.nikhil at cem-solutions.net
> <mailto:d.nikhil at cem-solutions.net> <d.nikhil at cem-solutions.net>>
>
>     Hi all
>         In asterisk if blind transfer failed ,call is not connecting back .
>
>
>     For Eg:
>         A make call to B through asterisk,then B transfer the call to C.
>     If C did not answer the call ,A  and B Call should connect back.
>
> IMHO, blind tranfer definition is to NOT connect A and B back
>
>
> That is correct, and is why it's called a 'blind' transfer; the
> transferring party does not know or care what happens to the call after
> effecting the transfer.
>
>
>
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