[Asterisk-Users] Get the Caller-ID without Answering

[David Boyd]

On Sun, 2004-11-21 at 20:53, George Burt wrote:
> Thanks, but that does not actually terminate the call.  The phone continues
> to ring until the caller hangs up.
> 
> I have done an application with cellphones that allowed allowed me to send a
> signal to the phone company to drop the call.  Maybe this is just a cell
> phone thing.
> 
> George
> 
> >Put all authorized CallerID into Asterisk database (on cli: database put
> >allowedcaller 1234567 1) and then do a lookup, whether CallerID is
> >allowed. (1234567 is CallerID)
> >
> >exten => s,1,SetVar(allowed=0)
> >exten => s,2,DBget(allowed=allowedcaller/${CALLERID})
> >exten => s,3,GotoIf($[${allowed}]?5)
> >exten => s,4,Hangup ; Hangup if not in "allowedcaller" list
> >exten => s,5, do anything for allowed callers
> >
> >Regards
> >bt
> >
> >George Burt schrieb:
> >
> >>I have an application that I want to be able to verify that the call
> coming
> >>in on a PSTN 800 number is from an authorized caller.
> >>
> >>I want to read the CallerId then terminate the call without answering it.
> >>
> >>   exten => s,1,Wair(3)
> >>   exten => s,2,NoOp(${CALLERID})
> >>   exten => s,3,Hangup()
> >>
> >>Any ideas would be appreciated.
> >>
> >>George
> >>
> >>_______________________________________________
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> >>
> >>
> >>
> 
> 
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If you have access to PRI or NET5 (ISDN) then you can send a call reject
for the call, but have not looked at the source to determine if we can
do that or not in *   .........

Not much assistance, but a bit of additional info.
dave