What network is evdo?

evdo is the 3G network standard of China Telecom's CDMA network, with a maximum speed of about 3.1M; evdo is the abbreviation of three words, the full name is "CDMA2000 1xEV-DO", which has been accepted by the International Telecommunication Union ITU. International 3G standard.

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

What network is evdo?

evdo is the 3G network standard of Telecom’s CDMA network, and the maximum speed can reach about 3.1M. Currently, the TDD-LTE 4G network provided by China Telecom can reach up to 100Mbps, which is 32 times that of 3G (3.1Mbps).

Related introduction:

EVDO (EV-DO) is actually the abbreviation of three words: Evolution (evolution), Data Only. The full name is: CDMA2000 1xEV-DO, which has been accepted as an international 3G standard by the International Telecommunication Union (ITU).

In the network optimization industry, CDMA2000 is divided into CDMA 1X CDMA EVDO;

CDMA 1X specifically refers to CS services (mainly voice call services)

And CDMA EVDO Independently supports high-speed 3G data services; that is, the high-speed data service download applications commonly experienced by users. EVDO has further evolved from Rev0, Rev.A and Rev.B. Most of them in China now use the Rev A version, with a maximum theoretical peak download rate. 3.1Mbps, usually the actual user download rate is between several hundred Kbps-2Mbps.

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