G3 is the brand symbol of China Mobile 3G network (TD-SCDMA). Without G2, 3G of telecom is Tianyi (CDMA2000), 3G of Unicom is WCDMA, and 3G is the third generation mobile communication technology.
GPRS is the abbreviation of General Packet Radio Service, which is a mobile data service available to GSM mobile phone users. GPRS is the continuation of GSM.
WLAN is the abbreviation of wireless local area network.
CMWAP and CMNET are both access points for mobile phones to connect to the network.
Communication network based on 2G or 3G ~ ~ mobile phones can use CMWAP or CMNET as network access points to connect to wireless networks through GPRS, and mobile phones supporting WLAN can connect to networks within the signal coverage of WLAN ~ ~
Let's talk briefly below ~ ~ Professionals can go to Baidu Encyclopedia to have a look ~ ~ ~