[Freeswitch-users] Need some help with dial string matching?

[Frank Church]

On 13 April 2012 11:01, Frank Church <vfclists at gmail.com> wrote:
>
> I set up a basic installation of freeswitch, but because I want to learn
> more I haven't removed the existing extensions, but I created a context to
> send all numbers beginnng with 0 through an external provider.
>
>> <include>
>>     <!--   $CONFIGDIR/dialplan/provider.xml
>>
>> -->
>> <context name="provider">
>>    <extension name="outbound">
>>      <condition field="destination_number" expression="^0?(\d+)$">
>>        <action application="bridge" data="sofia/gateway/provider/0$1"/>
>>      </condition>
>>    </extension>
>>  </context>
>> </include>
>
>
> I noticed that numbers without a leading zero are matched and dialled.
> Anyway I think I realize that the expression should start wih '^0+' instead
> of ^0?'. How then do I dial the whole string instead of using 0$1? Because
> that is what is adding the leading 0 to the numbers without it.
>
> I also want to ensure that a minimal number of digits are dialled before the
> call is allowed. Do I need to add them literally like ^0+dddddd or is there
> a shortcut for specifying a minimal number of digits?
>
> --
> Frank Church
>
> =======================
> http://devblog.brahmancreations.com
>

http://wiki.freeswitch.org/wiki/Regular_Expression has the info I need.

Thanks

-- 
Frank Church

=======================
http://devblog.brahmancreations.com