Thanks Daniel

On Thu, Nov 10, 2016 at 8:04 AM, Daniel Tryba <d.tryba@pocos.nl> wrote:
On Sun, Nov 06, 2016 at 02:22:06AM -0800, Gonzalo Gasca Meza wrote:
> Currently in sample configuration script, seems to be that value: $avp(oexten)
> is used to redirect to VM, but in my case this value is null.
> I didnt find any documentation for this.
>
> *Questions:*
> a) What is $avp(oexten) ?

Whatever you want it to be. A "default/example" config has
$avp(oexten) = $rU;
in the LOCATION route just before the lookup (which overwrites $rU on a
match).

> b) What is the best way to pass a Redirect number in SIP INVITE to
> VoiceMail system (Asterisk or Freeswitch)

In whatever way works for you. Add a diversion header or some custom
header.

> c) Is there a way to configure CFNA timer per alias/uri ?

Yes, t_set_fr() lets you do that per transaction.
http://kamailio.org/docs/modules/stable/modules/tm.html#tm.f.t_set_fr
Store the user timeout in for example urs_preferences and query it using
sqlops/avpops

_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users