Over SIP the caller is free to send anything they like, which means your customer's could easily send something fake to avoid the block. And many pure-VoIP callers won't have any sort of CallerID at all.

-Steve

On 3 March 2013 21:08, Tamer Higazi <th982a@googlemail.com> wrote:

Hi Nick!
Thank you very much... what you did was really a help for me. The second
part I have accomplished with mod_blacklist.

Tamer

Am 03.03.2013 07:31, schrieb Nick Vines:

> I have had success putting something like either of the following in
> front of all incoming calls. The first sample extension blocks caller
> ids that are 1-4 digits long or unavailable. The second blocks
> anything that isn't 1nxxnxxxxxx. You could take the first and add in a
> couple more terms to catch your blocked caller id calls.
>
> <extension name="spamkill">
> <condition field="caller_id_number"
> expression="(^\d{1,4}$)|(^Unavailable$)" break="on-true">
> <action application="answer"/>
> <action application="sleep" data="1000" />
> <action application="hangup" data="UNAVAILABLE_CALLER_ID_A" />
> <action application="log" data="INFO Another unavailable caller
> terminated." />
> </condition>
> </extension>
>
> <extension name="spamkill_max" continue="true">
> <condition field="caller_id_number"
> expression="^\+?1[2-9]\d{2}[2-9]\d{6}$" >
> <anti-action application="answer"/>
> <anti-action application="sleep" data="1000" />
> <anti-action application="hangup" data="UNAVAILABLE_MAX" />
> <anti-action application="log" data="INFO Another caller killed by
> terminated." />
> </condition>
> </extension>
>
> Nick
>
> On Mar 2, 2013, at 1:04 PM, Tamer Higazi <th982a@googlemail.com> wrote:
>
>> Hi people!
>> I am interisted to block all calls that come without callerid or the
>> party has suppressed the number.
>>
>> Any ideas how the xml condition has to look like?!
>>
>>
>>
>> Tamer
>>
>> _________________________________________________________________________
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>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting@freeswitch.org
> http://www.freeswitchsolutions.com
>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server
> http://www.cudatel.com
>
> Official FreeSWITCH Sites
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> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
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_________________________________________________________________________
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http://www.freeswitchsolutions.com

FreeSWITCH-powered IP PBX: The CudaTel Communication Server
http://www.cudatel.com

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