1G
First-generation systems – these are no longer under active development.
2G
Second-generation systems – they offer data, fax and SMS as well as supporting
high bit rate voice and limited data communications.
2.5G
These provide additional features to the 2G including enhanced data rates.
3G
Third-generation systems – these support much higher data rates, as well as
full motion video applications and the internet.
AIRTIME/TALKTIME
This is the actual time spent talking on the phone.
AIRTIME PROVIDER/TALKTIME PROVIDER
This is the mobile phone network, for example Vodafone or O2.
AMPS
Advanced mobile phone system – uses a 1G system.
ANALOGUE
The traditional, pre-digital way of transferring information – these were the
first network systems for mobile phones.
API
Application programming interface – allows one system to use the facilities on
another by calling it.
BLUETOOTH
Allows users to make wire-free connections between devices.
CALLER DISPLAY
The name/number of the caller is displayed on an incoming call.
CALL SCREENING
Gives the user the chance to hear who’s calling before answering.
CAMERA
A device used to take pictures either in still images or in sequence on a 'video camera'.
CELL BROADCAST
Network provides useful information via text messaging.
COVERAGE
The area in which mobile phones can make/receive calls.
DESKTOP CHARGER
Holds the handset upright while it is charging.
DIGITAL
A way of encoding information – digital networks are fast-replacing their
analogue predecessors.
DUAL-BAND
Phones that can switch between two frequencies – all new UK phones are now dual
band.
EMAIL
Electronic mail - this is mail composed on a computer system or network and sent
to someone else on the network. It works in a similar manner on mobile phones
as it does on computers.
FM RADIO
A broadcast technology that uses frequency modulation in order to offer high
quality sound over broadcast radio.
