方法1. 参考以下网站: http://www.commbank.com.au/help/faq/netbank/security.aspx
也许您的漫游没打开? 给2degrees打个电话.
若漫游打开,但是若NZ发短信到AU可能要几分钟的话,那个SMS也过期无效
When does each NetCode SMS expire?
A NetCode SMS is only valid for a few minutes.You may complete your transaction without a NetCode SMS. Please contact the NetBank Help Desk on 13 2221 (option 4), 24 hours a day, 7 days a week.