The Microsoft Clearinghouse is the facility that Microsoft maintains to activate license servers, issue client access licenses (CALs) to license servers, and to reactivate license servers. You can activate a Terminal Server license server by using one of three methods: Automatic, Web Browser, or Telephone. For instructions on activating a license server and locating a telephone number to contact the Clearinghouse, see the following procedures:

• Locate the Microsoft Clearinghouse telephone number for your country or region
  
• Activate a Terminal Server license server by using the telephone
  
• Activate a Terminal Server license server automatically
  
• Activate a Terminal Server license server by using a Web browser