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which require the PIN2 code. To use these functions again, you will need to
obtain a new SIM card from your network service provider.You cannot
change the PUK2 code.
Roaming agreement
An agreement between two or more network service providers to enable the
users of one service provider to use the services of other service providers.
Secure Socket Layer (SSL)
A security protocol that prevents eavesdropping, tampering, or message
forgery over the Internet. Documents using SSL are identified with the prefix
HTTPS.
SIM (Subscriber Identity Module) card
The SIM card contains all the information the cellular network needs to
identify the network user. The SIM card also contains security-related
information.
Simple Mail Transport Protocol (SMTP)
An Internet protocol governing the transfer of electronic mail.
TCP port
Identifies the data port of the destination computer.
TCP/IP (Transmission Control Protocol/Internet Protocol)
A protocol that governs data communication in the Internet and in the TCP/
IP networks.