"International roaming" means the ability to use your mobile phone or device when you travel outside of your home country, by connecting to another network in a different country. Full definition
Before you go: To avoid fees and higher rates, call your carrier or visit online to shop international roaming plans. (support.apple.com)
The new service is designed to address the biggest complaint from the company's wireless subscribers: the cost and complexity of international roaming. (canadianbusiness.com)
Both services cap international roaming fees to a maximum of 15 days per billing cycle. (mobilesyrup.com)