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Roaming
The ability to use your phone on networks other
than your Home network.
Service
Provider
The organization responsible for providing access
to the GSM network.
SIM
Subscriber Identity Module. A small smart-card
which stores unique subscriber and user-entered
information such as Phonebook and Short
Messages. Supplied by your Service Provider.
WAP
Wireless Application Protocol. The
communication standard which enables you to
download resources from the Internet to your
phone.
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Glossary of Terms