[Asterisk-Users] Pattern Match - 0 or 1 digit

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_N

On 2/3/06, Sum Ding Wong <sumdingwong at gmail.com> wrote:
> Does anyone know of a special character used in pattern matching that
> would match 0 or 1 digit?
>
> I would just like to cut down on the number of extensions I have.
>
> Current example:
> exten => 2125551234,1,Dial(SIP/2125551234,15,rt)
> exten => 12125551234,1,Dial(SIP/2125551234,15,rt)
>
> I would like to do something like this (where + matches 0 or 1 digit):
> exten => _+2125551234,1,Dial(SIP/2125551234,15,rt)
>
> |--------------------------------------------------------------------------------
>
> Or in an area that has 7 digit dialing...
> exten => 5551234,1,Dial(SIP/2125551234,15,rt)
> exten => 2125551234,1,Dial(SIP/2125551234,15,rt)
> exten => 12125551234,1,Dial(SIP/2125551234,15,rt)
>
> exten => _++++5551234,1,Dial(SIP/2125551234,15,rt)
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