3G is the third generation of telecommunication

3G is the third generation of telecommunication... hardware standards and general technology for mobile networking, superseding 2.5G. It is based on the International Telecommunication Union (ITU) family of standards under the IMT-2000.3G networks enable network operators to offer users a wider range of more advanced services while achieving greater network capacity through improved spectral efficiency. Services include wide-area wireless voice telephone, video calls, and broadband wireless data, all in a mobile environment. Additional features also include HSPA data transmission capabilities able to deliver data rates up to 14.4 Mbit/s on the downlink and 5.8 Mbit/s on the uplink.