Yes, that is what has me a little boggled. If I don't, calls do not go through so I am obviously confused, but that is how I was finally able to get full duplex calls working.
In Asterisk, I have a Kamailio endpoint listening for traffic from Kamailio. How would Asterisk know the Contact information if Asterisk does not re-contact Kamailio for that Information (since all the registration information is on Kamailio).
I was under the impression that it is best to keep the registrations on Kamailio, why forward them. Below is my pjsip.conf. When a user calls 30001@192.21.1.5 (Kamailio IP), the call is registered in Kamailio, and Asterisk can contact Kamailio to get the Contact information it needs.
Pjsip.conf
[kamailio](!) type=endpoint context=from-internal transport=transport-tcp media_address=100.20.30.125 //Asterisk PBX IP ... aors=kamailio
[kamailio](kamailio) aors=kamailio
[kamailio] type=aor contact=sip:192.21.1.5:5060
[kamailio] type=identify ; Must be of type identify (default: "") endpoint=kamailio match=192.21.1.5
[30001](webrtc) //tls endpoint auth=auth30001 aors=30001
[auth30001](auth-userpass) password=12345 username=30001
[30001](aor-single-reg) contact=sip:30001@192.21.1.5:5060
Am I totally wrong, even though it works?
Thank you all very much! -Steve
-----Original Message----- From: sr-users [mailto:sr-users-bounces@lists.kamailio.org] On Behalf Of Alex Balashov Sent: Sunday, May 13, 2018 9:19 AM To: Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org Subject: Re: [SR-Users] Question about using Kamailio and Asterisk and flow of an "INVITE"
On Sun, May 13, 2018 at 01:14:08PM +0000, Wilkins, Steve wrote:
In my configuration I have to use Asterisk as my PBX, and I use Kamailio in front of Asterisk accepting and inspecting calls. I have many AORs, for which a phone can register to. I have noticed that, depending on the call, when a call arrives it gets REGISTERED in Kamailio (I do not forward the registration to Asterisk); Kamailio sends the INVITE to Asterisk, and then Asterisk send the INVITE back to Kamailio. The calls seem to work fine (Duplex Audi/Video). I think I know why the INVITE is forwarded to Kamailio but have not been able to work around it; the AOR's all have a Contact of Kamailio and I think this is the reason for the forwarding of the INVITE. If I don't set Kamailio as the Contact for the AOR's, calls do not work.
Are you sure that you are using the word AOR correctly?
If you're not forwarding registrations to Asterisk but instead storing them in Kamailio's registrar, setting the Contact binding of an AOR to have the address of that very same Kamailio registrar would make no sense.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
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