Skype for Business is a tool for communicating with chat, video and voice call.
Sign-in address: Your full email address.
Password: Enter the same password as for your Jönköping University account.
Then click Sign In.
Can I use Skype for Business to communicate with contacts who use "regular" Skype?
Yes, but with some limitations, as detailed in the following link:
Content updated 2017-05-18