CDMA stands for “Code Division Multiple Access.” GSM stands for “Global System for Mobiles.” They are 2 radio networks used by wireless carriers . If the GSM/CDMA divide has popped up on your radar, it’s likely because you tried to transfer a phone from one carrier’s service to another and encountered roadblocks.
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Subsequently, the 3GPP developed third-generation (3G) UMTS standards, followed by the fourth-generation (4G) LTE Advanced and the fifth-generation 5G standards, which do not form part of the ETSI GSM standard. “GSM” is a trade mark owned by the GSM Association. … GSM. IndustrytelecommunicationWebsitewww.gsma.comGSM – Wikipedia en.wikipedia.org › wiki › GSM
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