Enabling users for Exchange UM displays the informational message: “The value ‘EUM:xxx;phone-context=DialPlan.com’ is already present in the collection.”
For those who have implemented Exchange 2007/2010 Unified Messaging voicemail to operate with OCS 2007 and other phone systems (i.e. Cisco or Nortel), you may know that in order for the auto attendant to be