[Asterisk-Users] Display "Confideltial" or "unknown" on called id display

[Rich Adamson]

Andre Courchesne - Consultant wrote:
> Hi,
> 
>   When making a call from an Asterisk box over a PRI connection, I am 
> able to set the Caller ID phone number to what ever I want. This works 
> find.
> 
>   How to I make the called party callerid display "Confidential" or 
> "unknown" as we sometimes see ?

In the US, you can't.

Its the responsibility of the terminating central office to do a 
database lookup to obtain the callerid name.