I have a Linux server with openvpn working. And I have a windows clients with open vpn Client that connects well to the VPN. But when I try to Configure a yealink t21p hardphone with vpn, it gives an error and does not connect. I have access to server. I can give teamwork to access to my machine connected to phone
Hello!
I will happy to help you with this problem. I have experience with configuration OpenVPN client on Yealink phones, and large experience with configuration OpenVPN servers.
$25 USD in 1 day
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Hello! Where's SIP sever located you try to connect to? Do you get any error messages? Have you checked openvpn log file? Have you tried to capture packets that flow between phone and the server?
I can sort this out for you, if you still need it
I will do it in 1 day, but as in case something went wrong, that is why 2 days are written over there. I am a CEH(completed) as well as MCA(final Sem) student.