Hi,
Im using Asterisk pbx hidden behind openvpn server. Endpoints are installed on Android Phones. This configuration is working quite good, but voice quality gets very bad when phone user is driving a car (so we have lot of handovers). Im using 8k codec (speex),
Could some1 give me any clues how could i improve my configuration to get better voice quality?
I already set up:
sndbuf 0
rcvbuf 0
My full config:
local <ipaddress>
port 1194
proto udp
dev tun
ca ca.crt
cert server.crt
dh dh2048.pem
server 10.8.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
push "route 10.1.0.0 255.255.255.0"
push "redirect-gateway def1 bypass-dhcp"
duplicate-cn
keepalive 10 120
user nobody
group nogroup
persist-key
persist-tun
status openvpn-status.log
verb 3
mssfix 1150
tun-mtu 1200
sndbuf 0
rcvbuf 0
fast-io
Best regards, Konrad
Quality of SIP calls behind openvpn
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- OpenVpn Newbie
- Posts: 1
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