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Appendix
Glossary
Term
Defi nition
3G
A third generation (3G) mobile communication system.
USIM Card
Use the handset with this card inserted. The card stores subscriber information such as your phone number and handset data. You
can also save Contacts list entries and other data to the card. When you replace your handset, use of the same USIM card in the
new handset enables you to continue using the data stored on the card.
USIM PIN
A number required for using the USIM card with your handset. This number allows you to prevent others from using your handset
in the event that your handset is lost or stolen.
S! Mail
A service that allows long text messages with picture, video and melody attachments to be exchanged.
SMS
A service that allows short text messages to be exchanged between handsets.
SSL
A communication method for transmitting data in an encrypted form over the Internet. It enables data such as information related to
privacy and credit card numbers to be sent and received safely and protects against dangers on the Internet such as eavesdropping,
tampering and spoofi ng. SSL communication uses server certifi cates.
Server Certifi cate
A digital certifi cate for identifying that a site on a server is trustworthy. The server certifi cate includes information necessary for SSL
communication (encrypted communication), server information and a digital signature of a Certifi cate Authority to verify that the
server is authentic.
Cache
The location in the handset for temporarily storing the data of displayed Web pages, etc.
S! Appli
Applications including games and 3D images that can be downloaded from the Web pages of S! Appli providers. Some applications
connect to the network to obtain information in real time and some applications can be activated as wallpaper.
FeliCa
Contactless IC card technology developed by Sony Corporation. It allows data to be exchanged by simply holding an IC card up to
a reader device. The 911T handset is capable of managing multiple types of data, so it can be used for such things as e-money and
a membership card.
HSDPA
Short for High-Speed Downlink Packet Access, HSDPA is a 3G mobile telephone communication protocol that provides faster
W-CDMA data communication speeds.
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