Glossary

by Mobilemaniac on 7 May, 2009

1G These are the first-generation systems in mobile telephony. They were analogue and circuit-switched systems which had poor voice links and unreliable hand-off. They also exhibited low capacity and even-lower security. 2G These are Second generation of mobile wireless system that uses various digital encoding protocols including GSM, TDMA, CDMA, iDEN, and PDC. 2G networks [...]