After completing this lab, you will be better able to create and edit a UM dial plan, associate the Exchange Server with the new dial plan, create and configure a UM auto attendant, run the EXCHUCUTIL.PS1 script, and use the OCSUmUtil.exe tool to configure integration.a
https://cmg.vlabcenter.com/default.aspx?moduleid=05619e0e-7d67-4747-9145-228047ebad8f
https://cmg.vlabcenter.com/default.aspx?moduleid=05619e0e-7d67-4747-9145-228047ebad8f