CDMA overview (cont.)

• CDMA2000 is a 3G system.

  • CDMA2000 1xRTT (Single Carrier Radio Transmission Technology)
  • CDMA2000 1xEV-DV (Single Carrier Evolution for Data and Voice)

• 1xRTT supports a maximum data rate of 307.2 kbps.

• 1xEV-DV: the data and voice services are simultaneously supported, and it also supports the high data rate of 2 Mbps.

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