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Code Division Multiple Access

AT&T: 2017 end of the line for 2G

Cell carrier’s ‘sunset’ for GSM will force upgrade to 3G and 4G radios
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08/15/2012

YARMOUTH, Maine—AT&T will phase out its 2G networks by 2017, setting a long-anticipated timeline for the “sunset” of the technology and giving the alarm industry a target date to upgrade cellular equipment.