There are two main GSM operators in U.S: T-Mobile and AT&T. They use different bands for 3G. N900 can connect with 3G when in T-Mobile network but not when in AT&T network.<div>You can find the bands used by the two operators on these wikipedia pages<br>
<div><a href="http://en.wikipedia.org/wiki/T-Mobile_USA">http://en.wikipedia.org/wiki/T-Mobile_USA</a></div><div><a href="http://en.wikipedia.org/wiki/AT&T_Mobility">http://en.wikipedia.org/wiki/AT&T_Mobility</a><br>
<div><br></div><div>Also I am pretty sure that there is no special N900 HW for US markets. The same HW is used all around the world (although I seem to have forgotten already a lot of the N900 technical details...)</div><div>
<br></div><div>Hartti<br><br><div class="gmail_quote">On Mon, Feb 28, 2011 at 9:00 AM, Francisco Diaz Trepat - gmail <span dir="ltr"><<a href="mailto:francisco.diaztrepat@gmail.com">francisco.diaztrepat@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">I really don't understand I have the US version of the N900 as far as<br>
I know (told me so the guy from whom I bought the phone) and it seems<br>
the us doesn't have 2100.<br>
<br>
weird<br>
<div><div></div><div class="h5"><br>
On Mon, Feb 28, 2011 at 1:54 PM, Francisco Diaz Trepat - gmail<br>
<<a href="mailto:francisco.diaztrepat@gmail.com">francisco.diaztrepat@gmail.com</a>> wrote:<br>
> Yeah I kind of thought that was the case. What is weird is that 3g is<br>
> already running in the US and for the table at the article it seems<br>
> Argentina has the same bands.<br>
><br>
> The ones that differ a lot are the European ones, Italy and UK for instance.<br>
><br>
> So no problem, I would just need to move there.... :-)<br>
><br>
> Italy was so nice last september, I could live there and eat focaccias<br>
> and prosciutto...<br>
><br>
> f(t)<br>
><br>
> On Mon, Feb 28, 2011 at 1:37 PM, Lasse Latva <<a href="mailto:llatva@iki.fi">llatva@iki.fi</a>> wrote:<br>
>><br>
>> Hello,<br>
>><br>
>> On Mon, 28 Feb 2011, Alejandro López wrote:<br>
>>>><br>
>>>> Momento que soy lento (Homer, Latam edition)<br>
>>>><br>
>>>> EGSM 1900 is not the 3g 1900MHZ of Personal Carrier?<br>
>>><br>
>>> As far as I understand. EGSM means "Extended GSM" and is what you see as<br>
>>> 2.5g.<br>
>><br>
>> Sorry that I post into a thread that is going littlebit off-topic, but...<br>
>><br>
>> E-GSM is actually extension to the GSM frequency range, please see e.g.<br>
>><br>
>> <a href="http://en.wikipedia.org/wiki/E-GSM#E-GSM" target="_blank">http://en.wikipedia.org/wiki/E-GSM#E-GSM</a><br>
>><br>
>> So it doesn't increase the nominal user data rates but gives operators<br>
>> more channels to expand their GSM network. AFAIK, "2.5G" usually refers to<br>
>> GSM/EDGE (EGPRS) services: better than 2G (GPRS) but less than 3G.<br>
>><br>
>> Best regards,<br>
>><br>
>> --<br>
>> Lasse Latva<br>
>> <a href="http://www.iki.fi/~llatva" target="_blank">http://www.iki.fi/~llatva</a><br>
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>><br>
>><br>
><br>
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