VPN(Virtual Private Network)is a network technology that creates a secure remote network connection over a public network through encrypted tunnel and conversion of data’s destination address. Telsip PBX can serve as a VPN client to connect with VPN server.

Add OpenVPN
OpenVPN is a type of VPN based on the application layer of OpenSSL. It allows VPN clients to use a shared key and certificates to authenticate themselves.

OpenVPN Configuration File: upload the configuration file (.ovpn format)
Client Key: upload the client key (.key format)
Client Certificate: upload the client certificate (.crt format)
CA Root Certification: upload the ca certificate (.crt format)

After uploading files, can you check IP from Open VPN Details .