What is a "Gsm Cdma Tdma"? The Most Authoritative Explanation.

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What is a "Gsm Cdma Tdma"? The Most Authoritative Explanation.

Which carriers work on both GSM?

Both T-Mobile and AT&T use the GSM network, and therefore sell GSM-compatible phones. However, if you have a phone made in the last couple of years, you probably don't need to worry about which carriers use GSM or CDMA networks since most newer phones work on both networks.

What carrier uses CDMA?

*The T-Mobile network uses GSM network standards, and it's not a CDMA network. Our maps show coverage provided by T-Mobile in the U.S. T-Mobile partners with other providers who provide roaming in other countries. Check out where you are covered when Traveling Abroad. Qualifying postpaid plan and capable device required.

Is T Mobile GSM or CDMA?

Traditionally, Verizon is known as a CDMA carrier, but some GSM phones still work on the Verizon network. Prior to the 2010s, Verizon only allowed CDMA-only phones onto its network, but today, almost any 4G phone, whether it uses CDMA or GSM technology, is compatible with Verizon.

Is Verizon GSM compatible?




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