Hello, is Kamailio and RTPProxy (or Asterisk) using public IP addresses? Or they listen on a private address and the firewall does port forwarding of a public IP address?
Cheers, Daniel On Mon, Sep 16, 2019 at 10:51 AM Arnout Van Den Kieboom < arnoutvdkieb...@gmail.com> wrote: > Hi, > > First of all, I'm really new to Kamailio. So sorry if I ask a stupid > question, or perhaps a really weird one. > > I started using kamailio in a test environment about a week ago. > > for setup i have the situation for inbound calls: Carrier --> FW (NAT) --> > Kamailio > for outbound to an asterisk box i have: Kamailio --> FW (NAT) --> Asterisk > for outbound to users i have: Kamailio --> FW (NAT) --> sip-phone > (yealink) or grandstream > > During that time i was able to : > Set up calls to users, > Use the dispatcher module > use the avpops module to do data lookups. > Get calls from asterisk to kamailio user to work. > Also calls between users (even though behind nat) are having good audio. > > I have installed rtpproxy and it works nicely. > > There is just one situation where it fails: > > Carrier --> FW (NAT) Kamailio --> asterisk > > There is only one way audio (from asterisk to carrier) but not from > carrier to asterisk. > > I believe I need to do something with the rtp proxy module ... and tried > different things (forcing the r flag, forcing the w flag) > Any idea where I might need to start looking? It's been driving me crazy... > > Thanks > > Pemp > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > firstname.lastname@example.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- Daniel-Constantin Mierla - https://www.asipto.com https://twitter.com/miconda - https://www.linkedin.com/in/miconda Kamailio Advanced Training - https://www.asipto.com/u/kat
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