Trixbox Voip Call over OpenVPN are choppy.



  • Dear all , i am using Pfsense 1.2 with OpenVpn Server  to Road Warier Connectivity .Every thing is working fine and my clients connects correctly.I have 1Mb/s DSL link installed on both side.

    On OpenVpn Server side i have installed Trixbox ,i have maped my Trixbox extension on OpenVPN clints.Voice Quality of Call are very choppy! Remote desktop connectivity speed is also very slow.

    Please guide me how to get Crystal clear voice of Trixbox Extension over openVpn.?
    How to speedup openVpn Connectivity speed over 1Mb Dsl Link

    My client side configuration are

    float
    port 1194
    dev tun
    #dev-node ovpn
    proto tcp-client
    remote 203.0.10.1 1194
    ping 10
    persist-tun
    persist-key
    tls-client
    ca ca.crt
    cert clientry02.crt
    key clientry02.key
    ns-cert-type server
    #comp-lzo ? to enable LZO remove the #
    pull
    verb 4
    #some for testing purpose
    #route-method exe
    #route-delay 2
    #route-method exe
    #mssfix 1200
    #route-delay 2



  • You use TCP for the VPN connection.
    Set it to UDP and it should work.



  • @GruensFroeschli:

    You use TCP for the VPN connection.
    Set it to UDP and it should work.

    Thanks,By using UDP port it has solved my problem. I also  enable comp-lzo option for data compression .so it resolve my speed issue problem for Viop Communication Over Open VPN.
    Client configuration File Options

    float
    port 1194
    dev tun
    #dev-node ovpn
    proto udp
    remote 203.0.10.1 1194
    ping 10
    persist-tun
    persist-key
    tls-client
    ca ca.crt
    cert clientry02.crt
    key clientry02.key
    ns-cert-type server
    comp-lzo
    verb 4
    #some for testing purpose
    #route-method exe
    #route-delay 2
    #route-method exe
    #mssfix 1200
    #route-delay 2p-lzo



  • Still Having Choppy voice over vpn ?? any idea please



  • Well, is there anything else going on at the time?  In either direction (outside the vpn I mean)?



  • still i am trying test calls over Open vpn and no other traffic is moving on either side, My Clients connect through 256kbs connection, On Server side i have 1Mbs CIR connection



  • Is it choppy both ways?


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