What is rtt operation mode?
1xRTT, often abbreviated as 1x, is a designation referring to an operating mode of CDMA2000, a wireless technology used in CDMA cellular networks. The 1x stands for one times the number of 1.25MHz channels, while RTT stands for radio transmission technology. It is also called 3G1X, IMT-CDMA Multi-Carrier, or IS-2000.
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