Sangoma Phones and OpenVPN
Defaults
By default, the phone does not attempt to connect using OpenVPN. These options must be enabled.
...
If the configuration file was retrieved okay, the menu will display a green checkmark. If the configuration file is not found or the VPN is not connected, the phone will display an red x icon. The phone will also display the VPN IP Address and the connection status. When connected, you may Disconnect using the Disconnect soft key. When disconnected, you may connect using the Connect soft key:
When the phone is booted, OpenVPN is enabled, and the connection is successfully brought up, the phone will show a blue VPN shield icon in the status bar, e.g.:
...