[asterisk-users] Problem with Caller ID when receiving hidden number in via DAHDI and redirecting out via SIP

Linus Wiklund linus at unicorn.se
Mon Oct 28 06:00:07 CDT 2013


Hi Henrik.

You might want to read

http://www.voip-info.org/wiki/view/P-Asserted-Identity+and+Remote-Party-ID+header

and

http://www.voip-info.org/wiki/view/Asterisk+func+callerid


On Mon, Oct 28, 2013 at 11:04 AM, Henrik Westerberg <
henrik.westerberg at ain.se> wrote:

>  Hi,
>
>  We have a system with both ISDN trunks and SIP. We receive incoming
> calls on both but always dial out via SIP.
> When dialing out the caller id is set like this:
>
>  exten => _X.,1,Set(CALLERID(num)=${CC_ORIGNUM})
> exten => _X.,n,Set(CALLERID(name)=${CC_ORIGNAME})
> exten => _X.,n,Dial(${CC_DIALSTRING}, 60, em)
>
>  This always works fine on SIP and on ISDN as well when the number is not
> hidden.
> But for some reason the setting of the caller id does not work when
> receiving calls from hidden numbers.
>
>  The from address in the outgoing SIP looks like this:
>
>  From: "Anonymous" <sip:anonymous at anonymous.invalid>
>
>  Does anyone know why this is happening, is there a way to go around it?
>
>  Regards,
> Henrik
>
>
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