Two sessions are offered.
Call in number 919-662-4657--------
NOTE: For the best experience for audio the participating user will need either speakers and a webcam OR a headset with a boom-mic. You will need to work with your local IT staff to get the required hardware installed and verified.
When you join the meeting for the first time, you will need to install a Skype for Business browser plug-in. This MUST be installed in order to participate. You can verify that the operating system and browser are supported here: https://technet.microsoft.com/en-us/library/gg425820.aspx
This link has additional helpful information: https://support.office.com/en-ie/article/Quick-Start-Participate-in-online-meetings-with-Lync-Web-App-f0df90e4-a9b2-4703-9e55-a9db44b94630