Hi there we have exchange server 2013 Standard with 300 User CALS installed on Windows Server 2012 R2 Standard.

We bought 300 User CALS for Exchange Server 2013 Standard  , do I need to Buy the same amount (300) user CALS for Windows Server 2012 r2 too .. for people to have acess to the outlook web app , or just the user cals that are bought for Exchnage server 2013 will be sufficient ?

please some one let me know asap

• Edited by AppleBees Thursday, February 19, 2015 1:11 AM typo

Hi,

As you known, software license is a legal instrument governing the use or redistribution of software. However, software license is NOT universal for whole world. The license content is different for countries or regions.

Please suggest customer contact local Microsoft customer support to confirm this issue.

Thanks for your understanding.

Best regards,