How do I test my connection to Skype for Business?

Question

Skype

Greetings. You need to test the connection to the Skype conference. This is the one that works with the plugin through IE. Can't find test...

Answer 1

Skype for Business is an enterprise product, formerly Lync. Where did you read that it only works through IE and a plugin?
1 google link.
https://www.microsoft.com/en-us/download/details.a...

Answer 2

Ok, so be it. How to check - the main question.