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The Preferred Roaming List (PRL) is a database residing in a wireless (primarily CDMA) device, such as a cellphone, that contains information used during the system selection and acquisition process. In the case of R-UIM -based CDMA devices, the PRL resides on the R-UIM .
If you are traveling or even wandering around your hometown, these tips can help you get around when your internet connection goes down.
Recently the Los Angeles Times showcased a problem that more and more iPhone users are running into when they travel; expensive data roaming charges. The article profiles the plight of Nathan ...
Roaming is a wireless telecommunication term typically used with mobile devices, such as mobile phones. It refers to a mobile phone being used outside the range of its native network and connecting to another available cell network .
Native Wi-Fi calling refers to the ability of mobile phones on the service to seamlessly use Wi-Fi rather than the cellular network to connect normally dialed calls, when enabled. It does not refer to the ability to use third-party programs to make calls over Wi-Fi networks, which is generally always supported on smartphones.
The wireless capability has helped sales of the iPhone in the U.S. and other markets, but China banned the function. The Apple (AAPL) iPhones sold in China by China Unicom (CHU), the U.S. company ...
USSD can be used to provide independent calling services such as a callback service (to reduce phone charges while roaming), enhance mobile marketing capabilities or interactive data services. USSD is commonly used by prepaid GSM cellular phones to query the available balance.
Boingo Announces Global Wi-Fi Roaming Agreement With AT&T AT&T Customers Have Access to Boingo's Global Wi-Fi Hotspots in Major International Airports LOS ANGELES--(BUSINESS WIRE)-- Boingo ...