Hello, Thanks for your reply Here is the field Reason: Q.850;cause=047 I've tried it in the failure_route block (using t_on_failure before relaying a SIP INVITE). If I print the From header using $hdr(From) ou @message.header.From, it works, but it is not the case with @message.header.From.params["tag"] for ex. In this case, I also have a parsing error in log file ERROR: <core> [parser/parse_param.c:505]: parse_param(): parse_params(): Invalid character, ; expected On Fri, Feb 7, 2014 at 1:17 PM, Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt;wrote;wrote:

Hello, Thank you for your reply, Unfortunately, it does not work for me. Version : 4.0.3 Regards, On Mon, Feb 10, 2014 at 10:17 AM, Björn Bylander &lt;bjorn.bylander(a)loxysoft.se > Hello, > > The following works for me with a header like 'Reason: > Q.850;cause=16;text="NORMAL_CLEARING".' in the 'RELAY' route when the > method is 'BYE': > > $(hdr(Reason){param.value,cause}); > > Cheers, > Björn Bylander > > On 07/02/14 15:09, Tuan Viet Nguyen wrote: > > Hello, > Thanks for your reply > > Here is the field > Reason: Q.850;cause=047 > I've tried it in the failure_route block (using t_on_failure before > relaying a SIP INVITE). > If I print the From header using $hdr(From) ou @message.header.From, it > works, but it is not the case with @message.header.From.params["tag"] for > ex. > In this case, I also have a parsing error in log file > ERROR: <core> [parser/parse_param.c:505]: parse_param(): parse_params(): > Invalid character, ; expected > > On Fri, Feb 7, 2014 at 1:17 PM, Daniel-Constantin Mierla < > miconda(a)gmail.com> Hello, > > can you paste the header here and how you used it in the config? Have > tried to print it with xlog or in some other expression? Also, in what kind > of routing block you try to get it? > > Cheers, > Daniel > > On 07/02/14 13:14, Tuan Viet Nguyen wrote: > Hello, > How to get ISUP cause in the 'Reason' header field of SIP error reply ? > I've tried a few ways but it did not work > @message.header.Reason.params["cause"] > or > $hdr(Reason) gives null > Thanks, > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users(a)lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >