It's a function of TMX module.
http://www.kamailio.org/docs/modules/4.4.x/modules/tmx.html#tmx.f.t_prechec…
Best regards.
Julia.
On Fri, Jan 6, 2017 at 7:55 PM, Annus Fictus <annusfictus(a)gmail.com> wrote:
Hi,
where can I find documentation for this function present on the default
script?
In TM module not exist (Kamailio 4.4.4)
Thank you
Regards
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