Many countries uses 3G. In Norway we use UMTS (and I think they use UMTS in the rest of Europe), while in the US you use CDMA.
On 7/8/07, Tim Newsom <[EMAIL PROTECTED]> wrote:
You misunderstand... What I meant was " Is 3G backward compatible for data with previous formats." Plus, i thought that only the US had any kind of cell company which uses cdma. I am quite surprised by that as I thought most if not all other countries used GSM. /shrug. On Sun, 8 Jul 2007 12:55, Mikko Rauhala wrote: > su, 2007-07-08 kello 12:00 -0700, Tim Newsom kirjoitti: >> Um... Japan does have GSM service... I am positive as I recently had >> guests in my house from japan. They brought their cell phones and I >> showed them how to make them work in the US. > > Means nothing. Their phones may be GSM-capable spesifically to work > overseas. All of my info says that there's no GSM in Japan, but I > haven't rechecked recently > >> Does EDGE fall back to gprs? Does 3G fall back to EDGE or GPRS if the >> phone doesn't support it? > > Given a phone that supports all of the following, HSDPA will fall back > to plain old UMTS will fall back to EDGE will fall back to GPRS, > according to network availability. Japan, on the other hand, uses their > own types of (W)CDMA networks. > > "3G" falling back to EDGE or GPRS if the _phone_ doesn't support it is > rather nonsensical notion. If a phone is a GSM phone, it will work in a > GSM network. It will not work in a 3G network, so there's nothing to > fall back _from_. > > -- > Mikko Rauhala - [EMAIL PROTECTED] - <URL:http://www.iki.fi/mjr/> > Transhumanist - WTA member - <URL:http://www.transhumanism.org/> > Singularitarian - SIAI supporter - <URL:http://www.singinst.org/> > > > _______________________________________________ > OpenMoko community mailing list > [email protected] > http://lists.openmoko.org/mailman/listinfo/community --Tim _______________________________________________ OpenMoko community mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/community
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