EmsAbVoiceMailSystemGuid

KnownPropertyList.EmsAbVoiceMailSystemGuid field

Microsoft Exchange 定义了由 Microsoft Exchange Server 和 Microsoft Exchange Client 使用的此属性。规范名称：备用名称：PR_EMS_AB_VOICE_MAIL_SYSTEM_GUID

public static readonly PidTagPropertyDescriptor EmsAbVoiceMailSystemGuid;