[asterisk-dev] Howto change zaptel to make it set a variable depeding on a pri call type?

Steven Critchfield critch at basesys.com
Fri Mar 30 11:00:41 MST 2007

On Fri, 2007-03-30 at 14:32 -0300, Antonio José dos Santos Brandão
> Hi,
>  I'm making some debugs to be able to detect and block collect calls
> in pri lines here in Brazil. I notice that when there is a collect
> call my pri debug states "IE: Reverse Charging Indication (len = 3)". 
>  Fgreping for this string, i found it in /libpri/q931.c
> and /libpri/pri_q931.h from libpri sources. There is a define called
>  So, i think that libpri and zaptel are able to detect these calls and
> i need some light howto to make it set a variable on channel when
> Q931_REVERSE_CHARGE_INDIC are found. 

Just a off the cuff suggestion, but look at how callerid is handled in
libpri. There we receive an IE and set a variable on the channel.
Steven Critchfield <critch at basesys.com>

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