[asterisk-users] Update callee num or name at caller display

[Gunnar Schaller]

> On 01/16/2012 12:55 PM, Olivier wrote:
>> I've never done it myself yet but I think I would look after COLP
>> function (1.8 and above).

> Asterisk 1.8 and later will do this automatically; if the phone can 
> display the redirection information, it will get displayed (not all 
> phones can do so).

Thanks for the feedback. Any documentation abount COLP? On
voip-info.org there is noting.
The redirection is done in Asterisk dialplan, so I have to tell phone
A about the forwarding.
exten => B,1,Dial(SIP/C)
So I need a dialplan function or something else to send an update to
phone A.

Regards,
Gunnar