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Glossary
Sync
Sync means synchronizing PIM (Personal Information Management) data such as
contact information, schedule, to-do, and memo with a PC or an external server.
UMTS
Universal Mobile Telephony System. UMTS refers to asynchronous 3G wireless
technology of WCDMA that is developed based on GSM, the 2G wireless technology.
USB
Universal Serial Bus. A bus type interface that provides fast and flexible connection
between devices and a computer.
USIM
Universal Subscriber Identity Module. An IC card used for UMTS the shape of which
is the same as that of the SIM card of GSM. USIM is provided by network operator,
and carries the authentication and service grade data for the network operator as well
as user-specific data.
Video call
A communications service that enables users to talk watching each other over a
64Kbps data channel. Real-time video call service is a new type of service provided by
WCDMA wireless communication system that is developed based on GSM+GPRS
technology.
Voice mail
Computerised answering service that automatically answers your calls when you are
not available, plays a greeting and records a message.
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