"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.

TDMA
TDMA (Time Division Multiple Access) is a digital mobile phone network that operates in the US, Latin America, New Zealand, parts of Russia and Asia Pacific. Ericsson's TDMA mobile phones also work on AMPS networks. Networks using TDMA assign 6 timeslots for each frequency channel. Devices using the wireless network send bursts of information that are reassembled at the receiving end.
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