To help you understand the main technical terms and
abbreviations used in this booklet and take full advantage
of the features of your mobile phone, here are a few
definitions.
Call Barring
Ability to restrict outgoing and incoming calls.
Call Diverting
Ability to reroute calls to another number.
Call Holding
Ability to put one call on standby while answering or
making another call; you can then switch between the two
calls, as required.
Call Waiting
Ability to inform users that they have an incoming call
while engaged on another call.
CLI (Caller Line Identification) Services
Services allowing subscribers to view or block the
telephone numbers of callers.
EMS (Enhanced Message Service)
Network service sending and receiving messages
that include images, sounds and animations to and
from another user without having to speak to the
correspondent.
GPRS (General Packet Radio Service)
New non-voice value-added service that allows
information to be sent and received across a mobile
telephone network. GPRS can provide a continuous
connection to the Internet for mobile phone and computer
users, where network coverage allows. It is based on
the Global System for Mobile Communication (GSM)
circuit-switched mobile phone connections and the Short
Message Service (SMS).
GSM (Global System for Mobile Communication)
International standard for mobile phone communication,
guaranteeing compatibility between the various network
operators. GSM covers most European countries and
many other parts of the world.
Multiparty Calling
Ability to establish a conference call involving up to five
additional parties.
PIN (Personal Identification Number)
Security code that protects the phone/SIM against
unauthorised use. The PIN is supplied by the service
provider with the SIM card. It may be a four to eight-digit
number and can be changed, as required.
Glossary
Glossary
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