Not even that long.

Our Canadian friends turned CDMA off  a couple months back.  I think we’re 
looking at 2017 - 2018 to turn down CDMA on Verizon and totally  farm that 
spectrum.  Sprint, I don’t know they have some issues and are getting hammered 
on TV and in the press now.  The other 2 carriers are and always have been GSM. 
 Well, wait, AT&T had some CDMA for a while when they merged from Cingular and 
Bell but that was a while ago.  China is still a major CDMA customer so the 
technology will probably be in use for a long time, just not in the west.  In 
the western hemisphere I think we’re the last big CDMA country.  I’d figure by 
the time you start seeing 5G CDMA will be gone so the next 1 - 2 years.

Good times.


> On Sep 9, 2016, at 10:35 AM, Mike Arrigo <[email protected]> wrote:
> 
> It will take a few years, but eventually CDMA will be completely phased out 
> in favor of LTE and newer standards, things will be much simpler once that 
> happens.
> Original message:
>> iPhone 7 Models From AT&T and T-Mobile Do Not Support CDMA Networks
> 
>> MacRumors: Mac News and Rumors / Joe Rossignol
>> Choosing which iPhone model to purchase this year should be more carefully 
>> considered, as both AT&T and T-Mobile models of the iPhone 7 
>> <http://www.macrumors.com/roundup/iphone-7/> and iPhone 7 Plus do not 
>> support CDMA networks such as Verizon and Sprint in the United States. Apple 
>> confirmed the matter in fine print in the iPhone 7 tech specs 
>> <http://www.apple.com/iphone-7/specs/> and on its LTE 
>> <http://www.apple.com/iphone/LTE/> page.
> 
>> iphone-7-carriers
>> A customer that purchases an iPhone 7 from Apple's website and selects AT&T 
>> as their carrier, for example, would be unable to later use the smartphone 
>> on Verizon, Sprint, or any other CDMA network, even if the device is 
>> unlocked. By comparison, all iPhone 6s 
>> <http://www.macrumors.com/roundup/iphone-6s/> and iPhone 6s Plus models 
>> worked on both GSM and CDMA networks.
> 
>> A customer that purchases an iPhone 7 from Apple's website and selects 
>> Verizon as their carrier, on the other hand, would also be able to use the 
>> smartphone on AT&T, T-Mobile, Sprint, or any other GSM or CDMA network.
> 
>> It was previously reported that Apple would switch to Intel modems 
>> <http://www.macrumors.com/2015/10/16/intel-lte-modem-chip-iphone-7/> for 
>> select iPhone 7 and iPhone 7 Plus models, including AT&T models 
>> <http://www.macrumors.com/2016/06/10/intel-qualcomm-modem-split-iphone-7/>, 
>> and Intel modems do not support the CDMA standard in the United States. That 
>> is likely the reason why AT&T and T-Mobile models are limited to GSM 
>> networks.
> 
>> iphone-7-wireless Only Verizon and Sprint models support both GSM and CDMA 
>> networks
>> The same report said Qualcomm would supply modems for the remaining iPhone 7 
>> and iPhone 7 Plus units, including Verizon and Chinese models 
>> <http://www.macrumors.com/2016/06/10/intel-qualcomm-modem-split-iphone-7/>, 
>> and this appears to be the case. Qualcomm modems support both the GSM and 
>> CDMA standard, which explains why the iPhone 7 from Verizon and Sprint will 
>> work on all carriers.
> 
>> Qualcomm, which holds patents for WCDMA and CDMA2000 standards, is the main 
>> CDMA modem supplier in the United States. The company developed the first 
>> CDMA-based cellular base station in 1990, and since then it has licensed its 
>> technology to companies like Apple in return for royalty payments.
> 
>> Until this year, Qualcomm was Apple's exclusive supplier of modems for LTE 
>> and Wi-Fi connectivity, which explains why the iPhone 6s and previous 
>> generations supported both GSM and CDMA networks regardless of carrier. But 
>> with Intel entering the mix, choosing which iPhone to purchase is now more 
>> meaningful.
> 
>> iphone-6s-wireless All iPhone 6s and iPhone 6s Plus models supported both 
>> GSM and CDMA networks
>> The lack of CDMA support in iPhones with Intel modems may be short lived, 
>> fortunately, as Intel acquired CDMA assets 
>> <http://www.fiercewireless.com/wireless/intel-continues-to-pare-mobile-losses-buys-cdma-modem-assets-from-via-telecom>
>>  from VIA Telecom in 2015. It is believed that this acquisition could pave 
>> the way for Intel to release its first LTE modem with both GSM and CDMA 
>> support as early as 2017 or 2018.
> 
>> Ultimately, the most obvious choice should be to purchase a Verizon or 
>> Sprint model, even if you are an AT&T or T-Mobile customer, especially when 
>> considering resale value. However, some customers may have difficulty 
>> purchasing from another carrier, depending on their current status with 
>> their existing carrier.
> 
>> Apple should also release an unlocked SIM-free model in the U.S., likely 
>> based on the Verizon/Sprint model, in a few weeks based on past launches.
> 
> 
>> Related Roundup: iPhone 7 <http://www.macrumors.com/roundup/iphone-7/>
>> Tags: Intel <http://www.macrumors.com/roundup/intel/>, Sprint 
>> <http://www.macrumors.com/roundup/sprint/>, T-Mobile 
>> <http://www.macrumors.com/roundup/t-mobile/>, AT&T 
>> <http://www.macrumors.com/roundup/att/>, Verizon 
>> <http://www.macrumors.com/roundup/verizon/>, Qualcomm 
>> <http://www.macrumors.com/roundup/qualcomm/>
>> Discuss this article 
>> <http://forums.macrumors.com/threads/att-and-tmobile-iphone-7-models-lack-cdma.1992985/>
>>  in our forums
> 
> 
>> (image) 
>> <http://feeds.macrumors.com/~ff/MacRumors-Front?a=ojdG2Ez3hfc:mkr4un4YuMw:yIl2AUoC8zA>
>>  (image) 
>> <http://feeds.macrumors.com/~ff/MacRumors-Front?a=ojdG2Ez3hfc:mkr4un4YuMw:6W8y8wAjSf4>
>>  (image) 
>> <http://feeds.macrumors.com/~ff/MacRumors-Front?a=ojdG2Ez3hfc:mkr4un4YuMw:qj6IDK7rITs>
> 
>> Original Article: 
>> http://www.macrumors.com/2016/09/08/att-and-tmobile-iphone-7-models-lack-cdma/
>>  
>> <http://www.macrumors.com/2016/09/08/att-and-tmobile-iphone-7-models-lack-cdma/>
> 
>> Sent from my iPhone --
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