This parameter specifies the secondaryaddress that is used by the UM-enabled user.
此参数指定启用UM的用户使用的辅地址。
2
This parameter specifies the secondaryaddress that is used by the UM-enabled contact.
此参数指定启用UM的联系人使用的辅地址。
3
A secondary persona has additional needs; people who fit this description can use the primary persona's interface only if changes are made to address these needs.