Gregory,
I know there is something called SIP CTI TR87.
It's used by Nortel to integrate with Microsoft's Live Communication
Server.
Don't know if something similar exists for Asterisk.
This links could be helpfull:
http://www.ecma-international.org/publications/techreports/E-TR-087.htm
Regards,
Koen
On 1/9/07, Gregory Duchatelet <g.duchatelet@isi-com.com>
wrote:>
> Hi all,
>
>
>
> I have an Asterisk server running, and some hardware phones, and I want to
> do 3PCC : third party call control.
>
> The third party is a software running on the asterisk box, which can for
> example ask a hard SIP phone to put a call on hold. To do that, this
> software has to send a SIP message to this phone.
>
>
>
> How can I do that ?
>
>
>
> Greg
>
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