I was thinking about this last night and with the Snom Phones I am able to do the following.

I know how to cancel the first call to the PhoneB and I am thinking that I can cancel the call that PhoneC does when it wants to do a Call Pickup. The thing I am not sure about is how on the first call to add a branch to PhoneCs URI. How can I pass PhoneC's URI info to the first call so that I can add the new branch?

On , Bogdan-Andrei Iancu <[email protected]> wrote:
Hi Duane,



How I see this "call pickup" functionality:



1) A calls to B, call is in ringing state



2) C wants to pickup ringing call to B (this means C want to get to his phone the the call ringing from B).



3) C dials PREFIX+B, indicating he wants to grab the call for B)



4) the INVITE for (for the call from C) should add a new branch to C ( for the call to B) and to cancel the branch to B



5) as a result, the call from C will be terminated and the call from A will be serially forked to C.



This is how I see this scenario.



Now there are same small missing pieces to make this happen - the most important is first to decide if the manipulation over the first call (adding a new branch and terminating the ongoing branch) should be done from script or via MI.



Regards,



Bogdan-Andrei Iancu

OpenSIPS Founder and Developer

http://www.opensips-solutions.com





On 06/10/2012 03:44 AM, osiris123d wrote:


Bogdan,



I'm trying to figure out how to get Call Pickup working since the PSTN

provider can't handle the Replaces: header. Here is my post here



http://opensips-open-sip-server.1449251.n2.nabble.com/B2B-with-Call-Pickup-td7580224.html



I see in this post you talk about using MI commands and the TM and Dialog

modules and the failure route to make this work. I think with the TM module

I can send a CANCEL to the original Callee but how would you make the call

then fail over to the Failure Route so I can send it to the next callee?



--

View this message in context: http://opensips-open-sip-server.1449251.n2.nabble.com/Call-pickup-tp7127393p7580251.html

Sent from the OpenSIPS - Users mailing list archive at Nabble.com.



_______________________________________________

Users mailing list

[email protected]

http://lists.opensips.org/cgi-bin/mailman/listinfo/users





_______________________________________________
Users mailing list
[email protected]
http://lists.opensips.org/cgi-bin/mailman/listinfo/users

Reply via email to