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Glossary
Roaming
Use of your phone when you are outside
your home area (when traveling for
example).
SDN (Service Dial Number)
Telephone numbers supplied by your
network provider that allow access to
special services, such as voicemail,
directory inquiries, customer support
and emergency services.
SIM (Subscriber Identification
Module)
Card containing a chip with all the
information required to operate the
phone (network and memory
information, as well as the subscriber's
personal data). The SIM card fits into a
small slot on the back of the phone and
is protected by the battery.
SMS (Short Message Service)
Network service sending and receiving
messages to and from another
subscriber without having to speak to
the correspondent. The message created
or received (up to 160 characters long)
can be displayed, received, edited or
sent.
Patent Information
This product was manufactured under
one or more of the following U.S.
patents: 5276765 5749067 6061647
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