Download socat and extract the content to your Downloads folder.
Edit your client WireGuard profile. Change
Endpoint = 157.193.140.3:655
to
Endpoint = 127.0.0.1:7877
Open a CMD box in your Downloads folder:
cd socat-1.7.3.2-1-x86_64
socat udp4-listen:7877,reuseaddr,fork tcp:157.193.140.3:7877
You should now be able to access the Telin network.