[asterisk-users] SIP CANCEL, Reason

Matthew Jordan mjordan at digium.com
Thu Sep 20 06:41:40 CDT 2012

----- Original Message ----- 

> From: "Marco Colombo" <mcolombo at enter.it>
> To: asterisk-users at lists.digium.com
> Sent: Wednesday, September 19, 2012 10:51:43 AM
> Subject: [asterisk-users] SIP CANCEL, Reason

> Hi All!
> i have a problem with asterisk 1.8.11.
> I must have in the SIP cancel message, the line “Reason”

> Example : Reason : SIP;cause=16;text=”Normal Call Clearing”

> I have already enable “use_q850_reason=yes”, but this not work.
> In my dialplan I have already add : exten =>
> _X.,n,Hangup(${HANGUPCAUSE})

> Can anyone help me?
> I don’t know what to do

The "use_q850_reason" settings applies globally.  If you execute
"sip show settings", what is the value of the "Q.850 Reason header"?

If you enable 'sip set debug on', what is the actual CANCEL request
sent to the UA?

Matthew Jordan
Digium, Inc. | Engineering Manager
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
Check us out at: http://digium.com & http://asterisk.org

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