Samsung SGH-Q100 User Manual page 58

G G l l o o s s s s a a r r y y o o f f T T e e r r m m s s
Dual Band
Ability to operate with both DCS (1800 MHz) and GSM
(900 MHz) networks. The phone automatically uses the
network with the strongest signal and even switches
networks during a call within the same operator's
network.
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 promises data rates from 56
up to 114 Kbps and continuous connection to the
Internet for mobile phone and computer users. It is
based on the Global System for Mobile Communication
(GSM) and complements existing services, such as
circuit-switched cellular phone connections and the
Short Message Service (SMS).
GSM (Global System for Mobile Communication)
International standard for cellular communication,
guaranteeing compatibility between the various network
operators. GSM covers most European countries and
many other parts of the world.
Line Identification Services
Services allowing subscribers to view or block the
telephone numbers of callers.
Multiparty Calling
Ability to establish a conference call involving up to five
additional parties.
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Phone Password
Security code used to unlock the phone when you have
selected the option to lock it automatically each time it
switches on.
PIN (Personal Identification Number)
Security code that protects the phone 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 supplied by
the service provider with the SIM card.
Roaming
Use of your phone when you are outside your home area
(when travelling for example).
SDN (Service Dialling Numbers)
Telephone numbers supplied by your network provider,
giving access to special services, such as voice mail,
directory inquiries, customer support and emergency
services.
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