[Asterisk-Users] Extracting info from the $EXTEN variable

[Melcon Moraes]

Or just write the rules needed, like:

exten => _1XX0[1-4].,1,Dial(SIP/${EXTEN}@external_provider1)

exten => _1XX0[5-9].,1,Dial(SIP/${EXTEN}@external_provider2)

and so on.

[]'s
MM

C F wrote:
> you will have to do that in the gotoif statement, something like this:
> exten => _X.,1,GotoIf($[${EXTEN:2:1}=1]?20)
> exten => _X.,2,GotoIf($[${EXTEN:2:1}=2]?30)
> exten => just add your own here
> the above will got to priority 20 if the 3rd digit is a 1, and to 30
> if the 3rd digit is a 2.
> 
> On 3/9/06, Álvaro Palma <apalma at opschile.cl> wrote:
> 
>>Is there a way to access only certain positions in the $EXTEN variable?
>>I'd like to filter my international calls based on the destination country:
>>
>>My dialplan looks like this (1XX0. is the international calling
>>convention for Chile)
>>
>>exten => _1XX0.,1,Dial(SIP/${EXTEN:4}@external_provider)
>>
>>But, I'd like to, depending on the destination country (digits 5 and
>>eventually 6 of EXTEN), route my calls for another provider, something like:
>>
>>exten => _1XX0.,1,GotoIf(${EXTEN[5-6]} == certain_pattern)?2,3)
>>exten => _1XX0.,2,Dial(SIP/${EXTEN:4}@external_provider1)
>>exten => _1XX0.,3,Dial(SIP/${EXTEN:4}@external_provider2)
>>
>>How can I do that? I was looking the documentation, but it only speaks
>>of stripping digits from the extension, not to selecting a range.
>>
>>Thanks a lot for your help.
>>
>>--
>>Atly.
>>Álvaro Palma
>>
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> 
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