Jan 13, 2015 How to Unblock Someone on Skype | Techwalla Unblock Someone on Skype for Windows Desktop: Open the Contacts menu in Skype. Click … Skype®: How to block calls from people not in the Contact list
How to Uninstall Skype or Disable It on Windows 10
Manage external access (federation) - Microsoft® Teams Block specific domains - By adding domains to a Block list, you can communicate with all external domains except the ones you've blocked. To block specific domains, click Add a domain, Let your Skype for Business Online users communicate with Skype for Business Online users from another Microsoft 365 or Office 365.
This is done by your Skype for Business administrator through PowerShell (sorry no GUI interface). These number block patterns will be defined as regular expression patterns. The order of the expressions is irrelevant, the first pattern matched in the list will result in the inbound call being blocked.
Blocking Calls on Lync Server and Skype for Business Based Jul 31, 2014 Block Skype in TMG - social.technet.microsoft®.com Sep 02, 2013 How To Block Or Unblock Someone On Skype