LG TRAX CU575 Guia Del Usuario página 114

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
and giving access to special services, such as voice
mail, directory inquiries, customer support and
emergency services.
SmartChip
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 SmartChip 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.
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Patent Information
This product was manufactured under one or more of
the following U.S.
patents: 5276765 5749067 6061647