With Exchange 2007 Unified Messaging, UM-enabled users or subscribers can access their e-mail, contacts, and calendaring information by using a standard analog, digital, or cellular telephone.

• 通过Exchange 2007统一消息,启用UM的用户或订阅者可以使用标准的模拟电话、数字电话或移动电话来访问电子邮件、联系人和日历信息。