A lack of
an international roaming agreement may render your mobile phone useless.
International roaming agreements allow phone companies in Canada to seamlessly provide service in other countries by piggybacking on other carriers» networks.
The BlackBerry Bold 9650 smartphone operates domestically on the Sprint 3G network, and globally on 2100 MHz UMTS / HSPA and quad - band EDGE / GSM / GPRS networks where Sprint has
international roaming agreements.
Not exact matches
In 2009 when
International Kindle 2 was released, Amazon switched to AT&T GSM network with
roaming agreements in more than 100 countries.