1.

Explain Cdma One And Cdma2000?

Answer»

CDMA One : 

  • CDMA one refers original ITU IS-95 CDMA wireless interface protocol. It is considered as a 2G mobile wireless technology
  • The version IS-95A protocol EMPLOYS a 1.25 Mhz CARRIER and data speeds up to 14.4 Kbps
  • The version IS-95B support data speeds up to 115 kbps by employing 800 MHz / 1.9 GHz.

CDMA2000 :

  • Also known as IMT Multi-Carrier, a family of 3G mobile technology standards.
  • USED for sending voice, data and signaling between cell sites and mobile pones
  • The standards such as CDMA2000 1X, CDMA2000 EV-DO Rev. 0, are approved radio INTERFACES for ITU IMT-2000
  • CDMA 2000 is backward compatible with its previous 2G iteration IS-95

CDMA One : 

CDMA2000 :


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