GSMA | Our technology - About Us
https://www.gsma.com/aboutus/who-we-are/our-technology/
WebWhat does GSM enable? GSM serves more than five billion people, providing travellers with access to mobile services, wherever they go. The technology’s international roaming capability, along with the use of harmonised spectrum across most of the globe, allows travellers to access the same mobile services at home and abroad.
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