LG C1300 - Manual (Page 123)

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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.
DATE: 2004.04.22
Patent Information
This product was manufactured under one or more of the following U.S.
patents: 5276765 5749067 6061647
Glossary