Glossary of Terms
APN Accesspoint name. Directs the user to the
gatewayor the required service.
CHAP ChallengeHandshake Authentication protocol. A
securityfeature for the GPRS network.
DTMFTones DualTone Multi-Frequency tones allow you to
communicatewith computerized phone systems,
voicemailboxes etc.
GSM Global System for Mobile Communications. The
namegiven to the advanced digital technology that
yourphone uses.
GPRS GeneralPacket Radio Service. The Technology
thephone uses.
Network
Operator Theorganization responsible for operating a
GSMnetwork.
PAP PasswordAuthentication Protocol. A security
featurefor the GPRS network.
Password Usedfor the control of the Call Bar. Supplied by
yourService Provider.
PIN
PersonalIdentification Number used for SIM
security.Supplied by your Service Provider. If the
PINis entered incorrectly 3 times, the PIN will be
blocked.
PIN2
PersonalIdentification Number used for the
controlof Fixed Dial Store and Call Charge
metering.Supplied by your Service Provider. If
thePIN2 is entered incorrectly 3 times, the PIN2
willbe blocked.
PUK/PUK2
PIN/PIN2Unblocking Key. Used to unblock the
PIN/PIN2.Supplied by your Service Provider. If
thePUK/PUK2 is entered incorrectly 10 times,
thePUK/PUK2 will be blocked.
Registration Theact of locking on to a GSM network. This is
usuallyperformed automatically by your phone.
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Glossaryof Terms