[SR-Users] Help me open ports for my kamailio

[Fred Posner]

On 2/13/20 4:13 AM, Stefan Troplev wrote:
> Hi, I've been struggling around with my kamailio configuration.
> 
> I've managed to install kamailio on Ubuntu Server and configured 2
> clients, I've registered them in Zoiper to my server. They can call each
> other, but are unable to talk. There is no audio heard. Ports opened on
> the router are 20000-30000 UDP and both TCP and UDP for 5060 and 5062.
> Are these ports correctly opened? Thank you.

Kamailio is a SIP server and doesn't actively relay media. You can use
Kamailio in conjunction with a media relay (such as rtpengine or
rtpproxy) to proxy/relay media and the ports needed would be opened
within that software.

Fred Posner
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