Glossary
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
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.
IrDA (Infrared Data Association)
A standard defined by the IrDA consortium. It specifies a way to wirelessly transfer data via infrared radiation. The IrDA specifications include standards for both the physical devices and the protocols they use to communicate with each other.
Glossary
MMS (Multimedia Message Service)
A message service for the mobile environment, standardized by the WAP Forum and the 3rd Generation Partnership Program (3GPP). For phone users, MMS is similar to Short Message Service
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
PUK (PIN Unblocking Key)
Security code used to unlock the phone when an incorrect PIN has been entered three times in succession. The
Roaming
Use of your phone when you are outside your home area (when travelling for example).
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