Integrating Office Communications Server (OCS) 2007 with Cisco Unified Presence Server (CUPS)
When I was trying to integrating Office Communications Server (OCS) 2007 with Cisco Unified Presence Server (CUPS) I receive this message cannot connect to the phone system I do not know why this message appear or how to fix this error so please help me?
Error message:
Cannot connect to the phone system.
cannot obtain authorization for phone integration. Your phone setting may be incorrect. To check your phone setting, click Options on the Tools menu and then click the Phones tab. If you need further assistance, contact your system administrator.








