ICT DICTIONARY :What is 3G

1G
Mobile phone service based on AMPS technology. Analog (voice only). One of the earliest mobile phone service in Malaysia.

2G
Mobile phone service based on GSM and CDMA. Allos voice, SMS, conference calls and caller ID.

2.5G
Mobile phone service base on GPRS and EDGE. Allows MMS, images, web browsing , short audio/video clips and ringtone downloads.