User Manual

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5. Glossary
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.
PUK (PIN Unblocking Key)
Security code used to unlock the phone when an incorrect PIN has
been entered three times in succession. The eight-digit number is