Now you don't need to install vpns if you wanna make international video calls!
Gruveo.com is an amazing web based service, where you can contact your remote friends/partners without registration or installation.
Simply visit this website. Give a unique but secret address on the box. After that share link with your friends.
When you open that link it will ask for mic and camera permission for obvious reasons.
As of now this service works without any errors between UAE-India
Test it by your self!