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What network standards do China Mobile, China Telecom and China Unicom adopt for 2G and 3G respectively? What is the number?
Unicom: 2G segment (GSM network standard): 130,13, 132, 155, 156,
3G segment (WCDMA network standard) 186, 185, and wireless network card segment 145.
Mobile: 2G segment (GSM network standard): 139, 138, 137, 136, 135, 134,154.
3G segments (TD-SCDMA network standard) are 157, 188 and 187.
Telecom: 2G segment (CDMA network standard): 133, 153.
3G segment (CDMA2000 network standard): 189, 180.
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