Exchange UM Support
Topic Last Modified: 2009-09-04
Exchange Unified Messaging (UM) is used by Enterprise Voice, Microsoft’s software-powered Voice over Internet Protocol (VoIP) solution. Exchange UM combines voice messaging and e-mail messaging into a single messaging infrastructure. Office Communications Server Enterprise Voice leverages the UM infrastructure to provide call answering, subscriber access, call notification, and auto attendant services.
Exchange Server 2007 with Service Pack 1 (SP1)