Hello,
i have a asterisk PBX (192.168.3.11), an Linux Server running OpenVPN (192.168.1.10) and a Client (10.9.10.5) trying to make a SIP call with PhonerLite. The Linux Server has a virtual ethernet interface to the 192.168.3.0 network.
Calling works, but I have the problem, that I only sometimes here the other person. I haven't yet found out when it works an when not. What i realised is that if I hear something it takes a while after the connection is established till it works. So I miss the first words the other person is speaking.
I configured the routing so that the PBX is directly reachable from the client so there is no NAT involved. I have no STUN Server configured
Can you tell me what is wrong and how I can fix it?
Thank You for your help!
My OpenVPN Server Config:
proto udp
dev tun0
ca ...
cert ...
key ...
dh ...
server 10.9.0.0 255.255.255.0
push "route 192.168.3.0 255.255.255.0"
client-config-dir ccd
route 10.9.10.0 255.255.255.0
client-to-client
keepalive 10 120
comp-lzo
user nobody
group nogroup
persist-key
persist-tun
The Client config
client
dev tun
proto udp
remote ...
resolv-retry infinite
nobind
persist-key
persist-tun
ns-cert-type server
comp-zo
ca ..
cert ..
key ..