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GPRS(General Packet Radio Service)GSM?GPRS?GSMGSM?GPRSGPRS?GPRS?GSM

WAP(Wireless Application Protocol)?GPRSGPRS?GSMWAP?GPRS?WAPGSM?GPRSGPRSWAPGPRS

WAPwebgprs?

WAPGPRS

GPRS2.5?

GPRSWAPGPRSWAPGPRSWAP?

GPRSWAPWAP?WAP?WAPGPRS?

WAP?