Business2TelephoneNumbers

KnownPropertyList.Business2TelephoneNumbers field

包含邮件用户营业地点的辅助电话号码。 区域:联系人属性 规范名称:PidTagBusiness2TelephoneNumbers 备用名称:PR_BUSINESS2_TELEPHONE_NUMBER_A_MV

public static readonly PidTagPropertyDescriptor Business2TelephoneNumbers;

也可以看看