What is the indication for making a video call on Skype?
When you click on a contact name, you will have the possibility to place a call or a video call using the buttons on the main interface of the program. The video call button is a green one under the contact's picture.
A green box will be appeared on top for having video call and if someone's call you your desktop will get a notification for skype video call.
When you click on a contact name, you can start a video call with him, if he is online.
Video call it showing the happiness which means we can see the contact person and them expressions
it should work normally however sometimes it doesn't work on 3G networks