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Glossary of Terms
Inverse Video
Display mode in which the characters are displayed
in a light colour on a dark background to indicate that
the item is currently selected.
Line Identification Services
Service allowing subscribers to view or block the
telephone numbers of callers.
Lock Code
Security code used to unlock the phone when you
have selected the option to lock it automatically each
time it switches on.
Multi-party Calling
Ability to establish a conference call involving up to
five additional parties.
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.