[asterisk-users] Asterisk prefix code to dial a high fraud country - security mechanism

[motty cruz]

Thank you Julian,

would it be possible to block calls to international calls except certain
countries? I just want to make sure that if attackers try to place calls
outside the states they not succeed.

Thanks,
Motty

On Thu, Sep 18, 2014 at 12:55 PM, Julian Beach <jb_soft at trink.co.uk> wrote:

> Hello motty,
>
> Thursday, September 18, 2014, 6:35:40 PM, you wrote:
>
> > Hello, I would to allow users to place calls overseas such as India
> > and Malaysia but only with a security code. if they don't have a
> > security code I want to be able to drop the calls.
>
> I use this
>
> exten => _0041,1,Log(NOTICE,Pin Code for Switzerland calls)
>         same => n,Playback(silence/1)
>         same => n,Authenticate(9084,,4)
>         same => n,Macro(outgoingTrunk,${EXTEN})
>         same => n,Hangup()
>
> It  uses  a  fixed PIN number which calls a macro which deals with the
> actual  dialling,  but  a  standard  Dial command would work here too.
> Quick  and  easy, but there are lots of options. If the correct PIN is
> not entered, the call is not made.
>
> --
> Best regards,
>  Julian                            mailto:jb_soft at trink.co.uk
>
>
> --
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