Welcome - enhancements to the docs are always more than welcome! Cheers, Daniel
On 04/01/16 09:29, Phil Lavin wrote: > > Thanks, Daniel. I’ll update the docs to clarify this, if I get a moment. > > > > > > Cheers > > > > Phil > > > > *From:*sr-users [mailto:sr-users-boun...@lists.sip-router.org] *On > Behalf Of *Daniel-Constantin Mierla > *Sent:* 04 January 2016 08:06 > *To:* Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org> > *Subject:* Re: [SR-Users] Example kamailio.cfg t_check_trans() > > > > Hello, > > On 31/12/15 12:39, Phil Lavin wrote: > > Hi there, > > > > The example config that Kamailio ships with contains this block of > code in request_route: > > > > # handle retransmissions > > if(t_precheck_trans()) { > > t_check_trans(); > > exit; > > } > > t_check_trans(); > > > > I am not fully understanding the requirement for either of the > t_check_trans() here. As far as I can see from the documentation, > t_check_trans() returns a boolean value and does not modify any > data internally. > > > > Can anyone help me find out what the relevance of the > t_check_trans() calls is? > > > > t_check_trans() is used to detect retransmissions. If a retransmission > is received, then the last reply (if any) needs to be sent back, then > t_check_trans() does an 'exit' internally. > > Cheers, > Daniel > > -- > Daniel-Constantin Mierla > http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - > http://www.linkedin.com/in/miconda > Book: SIP Routing With Kamailio - http://www.asipto.com > http://miconda.eu -- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Book: SIP Routing With Kamailio - http://www.asipto.com http://miconda.eu
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