AW: [Asterisk-Users] Exclude prefixes

[Christoph Frei]

Hi Thomas,

Thomas Haeger wrote:

>Hello,
>
>Can anybody help me with this ?
>
>i have following entries in my extensions.conf:
>
>
>[demo]
>
>exten => _.,1,Dial,Modem/g1:${Exten}
>exten => _.,2,Congestion
>
>
>I think this should make it possible to dial every number over the Modem/g1
>line.
>But some prefixes like 0190 etc. should better not be possible.
>
>
>How can i exclude especially prefixes ?
>
try this:

[demo]

exten => _0190.,1,Congestion

exten => _.,1,Dial,Modem/g1:${Exten}
exten => _.,2,Congestion

Greetings,

Christoph