電信業英文關於「data roaming是什麼」標籤，搜尋引擎有相關的訊息討論：
Data Roam Volume Pack - Taiwan Mobile: Open Possibleenglish.taiwanmobile.com › product › dataRoamVolumePa...U Mobile Biz | U Data Roam常见问题www.u.com.my › u-data-roam-10-and-u-data-roam-36Roaming the World with Your Phone (Chinese) - Consumer Actionwww.consumer-action.org › engli