The IP : 188.8.131.52 will be on the Router or the ADSL Modem
The IP : 184.108.40.206 will be on the server that you will connect to it through VPN.
On the Remote Client you have to install a new network and make it for VPN Connection and use the Real IP of The Server.
try to ping your server IP before making your VPN Connection to verify that it is working well.
Try to call Te-data 19777 and you will find help