Tompda latest news, NOKIA will launch the new 3 g mobile phone--7208.
This new machine design with detachable, external LCD with OLED display. 7208 network based on CDMA2000 (EV-DO), support for China Telecom's 3 g standard.About CDMA2000
The CDMA2000 1 x EV is a 3 g mobile communication standards.
In two stages: CDMA2000 1 x EV-DO (Data Only), the use of voice isolation channels for data transmission, and CDMA2000 1 x EV-DV (Date and Voice), i.e. the data channel to the voice channel. CDMA Multi-Carrier CDMA2000 is also known as the United States led Qualcomm North America Inc., Motorola, Lucent and Korea Samsung spake to join has a participation, Korea now become the standard of the leader. This system is the One from the narrow spectrum CDMA digital standards derived from the original CDMA One structure directly upgrade to 3 g, and building a low cost. But now the region used CDMA only Japan and Korea, and North America, so the supporters of CDMA2000 W-CDMA more than.
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