[OpenSIPS-Users] Doubt about MID_REGISTRAR module

Alexey Kazantsev kurgan-rus at inbox.ru
Tue Jan 28 06:03:09 EST 2020


Hmm.. I checked our configs and saw that REGISTER messages go
through OpenSIPS (mode 2) and ip address in Contact header
remains unchanged...
>Hi, Social Boh!
>
>When using mid-registrar, the INVITE flow will be:
>
>        INVITE            INVITE             INVITE INVITE
>Alice --------> MID-REG --------> MAIN-REG --------> MID-REG --------> Bob
>
>The _main_ feature about mid-registrar is that it always rewrites the
>Contact [1] to
>point to the current server (regardless if in mode 0, 1 or 2). This is
>why the
>MAIN-REG forwards the INVITE to MID-REG, and not directly to Bob.
>
>[1]:
>https://opensips.org/html/docs/modules/3.1.x/mid_registrar.html#sip-flow-insertion
>
>Best regards,
>
>--
>Liviu Chircu
>www.twitter.com/liviuchircu |  www.opensips-solutions.com
>
>OpenSIPS Summit, Amsterdam, May 2020
>    www.opensips.org/events
>OpenSIPS Bootcamp, Miami, March 2020
>    www.opensips.org/training
>  
 
 
-----------------------------------------------
BR, Alexey
http://alexeyka.zantsev.com/
 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opensips.org/pipermail/users/attachments/20200128/e803dfdf/attachment-0001.html>


More information about the Users mailing list