[Freeswitch-users] My SIP provider is stripping phone numbers !

Paul Cupis paul at cupis.co.uk
Fri May 25 19:50:29 MSD 2012

On Fri, May 25, 2012 at 05:27:34PM +0200, rico-freeswitch at ricozome.net wrote:
> I have a stupid issue with my SIP provider "SCT Telecom" (in France) :
> it strip the first digit of the caller p??one number !

This is not abnormal - the leading zero is not really present in the CLI
on the providers network, just added for presentation to end-users.

> The expected caller number is 0661864068, and as you can see is stripped
> to 661864068
> So I added this in the begining of my public dialplan :
>    <extension name="public_sct" continue="true">
>      <condition field="destination_number"
> expression="^01645327|^01645380|^01714170">
>         <action application="ring_ready"/>
>         <action application="set" data="ringback=${fr-ring}"/>
>         <action application="set" data="call_direction=inbound"/>
>         <action application="set"
> data="caller_id_number=0${caller_id_number}"/>
>      </condition>
>    </extension>
> It works as expected as the variable caller_id_number is updated :
> variable_caller_id_number: [0661864068]
> But when it starts to the default context dialplan, the caller number is
> still truncated as 661864068.

You probably want to look at using effective_caller_id_name/number rather
than trying to change caller_id_name/number.


  <action application="set"


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