"cdma gsm" Search Results

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Powertec Telecommunications
Offers business and telecommunication solutions including cellular phone boosters, fixed wireless terminals, GSM gateways, mobile repeaters and other wireless communication solutions using the GSM and CDMA networks.

PrepaidGSM
News and information about international GSM sims, includes lists of GSM and W-CDMA operators world wide and forums.

Tri-band
A tri-band cellular phone will operate on three different frequencies, depending on the available network. In Europe the GSM frequencies used are 900MHz and 1800MHz. American GSM, or PCS, operates at 1900MHz.
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