Big Boss

Big Boss is a free tool, so you can use it as many times and as often as you like.

Bookmark this page so you can return at a click and get out of the unwanted situations quickly when they occur. This page also works on most mobile browsers.

While you're here, check out our products for Microsoft Lync:

Enter your federated SIP adress

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System Compatability

Client Software

  • Lync for Android
  • Lync for iPhone
  • Lync for OSX
  • Lync for Windows Mobile
  • Lync for WindowsRT
  • Windows Lync Client 2010
  • Windows Lync Client 2013

  • On-Premises Environment

  • Microsoft Lync Server 2010
  • Microsoft Lync Server 2013

  • Product Requirements


  • Federated SIP

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