Hand Held Products Nautiz X5 Quick Start Manual page 5

4 Inserting/Extracting
USIM/USAM Card
To insert the USIM/USAM
Insert the USIM card (or USAM
card) in the direction of the
arrow.
To remove the USIM
Remove the USIM card (or
USAM card) in the direction of
the arrow.
What is a USIM card?
The USIM card is the combination of a SIM card with subscriber
information and a Universal IC card (UICC) accommodating
communication and financial information and implements various
functions including user authentication, global roaming, e-commercial
functions as a single card.
What is a USAM card?
The USAM card is an embedded application module of a smart
card mounted inside of a card reader to authenticate the validity of
cards and stations, prevent information disclosure by encrypting
communication data and authenticate and validate communication
messages.