Gsm

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Rethinking the ‘Global’ in GSM

Why GSM models need a change

by Tsahi Levent-Levi Aug 21, 2015 - 12:16 PM CDT

Ting makes it easier to connect an unlocked phone on the cheap

MVNOing up

by Kif Leswing Feb 25, 2015 - 6:56 AM CDT

British pushed for weak encryption at birth of digital mobile telephony — report

by David Meyer Jan 10, 2014 - 12:41 AM CDT

MetroPCS goes live in 15 new cities; gets within spitting distance of selling its last CDMA phone

by Kevin Fitchard Nov 21, 2013 - 12:08 PM CDT

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What’s the best built-in feature of Nokia’s $20 phone? A 29 percent profit.

by Kevin C. Tofel Jun 28, 2013 - 9:14 AM CDT

Watch out, wireless carriers: MVNOs are gaining momentum

by Whitey Bluestein, Bluestein & Associates, LLC Dec 22, 2012 - 10:30 AM CDT

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Defcon’s NinjaTel cell network could solve real-world problems

by Stacey Higginbotham Jul 28, 2012 - 1:34 PM CDT

It’s official: The SIM card is shrinking!

by Kevin C. Tofel Jun 1, 2012 - 9:10 AM CDT

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Straight Talk: It could let you dump AT&T or T-Mobile

by Kevin C. Tofel May 23, 2012 - 12:39 PM CDT

T-Mobile and MetroPCS working a deal? No way.

by Kevin Fitchard May 9, 2012 - 12:52 PM CDT

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