[Freeswitch-users] A-leg hangup cause is blank

[Emrah]

Hi guys,

It makes sense that hangup_cause is blank because at the time the variable is set, the channel hasn't been hanged-up… 

What can be done to have this set post-hangup?

Thanks a bunch and all the best,
Emrah

On Nov 3, 2012, at 1:06 AM, Emrah <lists at kavun.ch> wrote:

> Hi all,
> 
> To be simple, I am trying to play around with hangup causes and see what I get in my environment. 
> I must have a pretty shy set up because FS never discloses any hangup cause… It's continuously blank.
> This is what I have before my bridge action:
> <action application="set" data="api_hangup_hook=system /root/hangup_cause.sh ${hangup_cause} ${hangup_cause_q850}" />
> 
> My shell script just stores the hangup_cause I get in a file.
> 
> Ideally, I am trying to achieve the following:
> 
> 1. User a calls user b; user a hangs up before user b picks up; I get a hangup_cause that is relevant and I can notify user b of a missed call.
> 2. User a calls user b; call goes to Voicemail; user a hangs up without recording a message; I get a hangup_cause that is relevant and I can notify user b of a missed call.
> 
> And so on and so forth.
> 
> With Asterisk, I would get channel statuses like NOANSWER, CHANUNAVAIL, CANCEL… and could act upon them. 
> How do I get my FS to talk to me and give me some hangup_cause for my a-leg?
> 
> Thanks a bunch for all your help,
> Emrah