Hi. I have an enterprise exchange 2007 license with an external connector. and 20 CAL licenses. I have 500 users my question with an external connector do i need cal license for the rest of the 480 users?. I want to install my exchange server only in one windows 2008 server. Do i need cal licensing for every user connected for my windows server?. Thank you

Hi chobe1973, About license question, please call to Microsoft directly, thanks. In the United States, call (800) 426-9400 to speak to a Microsoft representative. In Canada, call (877) 568-2495. Exchange Server Licensing http://www.microsoft.com/exchange/en-us/licensing-exchange-server-email.aspx Frank Wang

Hi chobe1973, About license question, please call to Microsoft directly, thanks. In the United States, call (800) 426-9400 to speak to a Microsoft representative. In Canada, call (877) 568-2495. Exchange Server Licensing http://www.microsoft.com/exchange/en-us/licensing-exchange-server-email.aspx Frank Wang