Looking for logging into the Office 365 Lync Online site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Office 365 Lync Online site. After that you can login as usual with your login credentials.
https://support.office.com/en-us/article/sign-in-to-and-out-of-lync-61867078-d794-428a-9b92-25767476163e
https://support.office.com/en-us/article/start-using-lync-for-im-and-online-meetings-36d2a337-e835-4ae6-b821-44cb6907b17f
https://support.office.com/en-us/article/sign-in-to-skype-for-business-f104e76c-cef3-4468-8065-d75ea157e58d
https://www.skype.com/nl/business/
https://answers.microsoft.com/en-us/msoffice/forum/all/log-in-to-skype-business-with-an-office-365/23419750-9305-4ebe-ac52-4fd22eca5e79
https://docs.microsoft.com/nl-nl/skypeforbusiness/set-up-skype-for-business-online/set-up-skype-for-business-online
https://www.it.ucla.edu/em-0365
http://www.micromail.com/microsoft-office-365--o365-/ms0025pd.html
https://www.red-gate.com/simple-talk/sysadmin/unified-messaging/office365-and-lync-online/
http://www.massey.ac.nz/massey/fms/ITS/Documents/FAQ%20Documents/5-tips-for-when-your-mailbox-is-moved-to-office365.pdf
https://crmbook.powerobjects.com/system-administration/office-365/logging-into-the-admin-center/
http://downdetector.com/status/office-365
https://intranet.birmingham.ac.uk/it/services/office365/index.aspx