533 Terms, Page 1 of 267


Second Generation
A cellular telecom network that uses second-generation wireless technology. Such networks digitally encrypt phone conversations, and allow data services including SMS text messages.


Third Generation
The third generation of mobile telecommunications technology. This is based on a set of standards used for mobile devices and mobile telecommunications use services and networks that comply with the International Mobile Telecommunications-2000 (IMT-2000) specifications by the International Telecommunication Union. 3G finds application in wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV.