07-18-2009, 05:13 PM
3rd Generation Services or better known as 3G is a part of standards for wireless communications defined by the ‘International Telecommunication Union’. 3G services are step further to previous standard of mobile telephony, 2.75G or better known as EDGE services. 3G include basic services such as wireless voice telephone, video calls, and wireless data.
source:tech-digit.com