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IS 2000
Type of digitasignaling. It's the
second generation of CDMA
digitacellular, an extension of
IS-95. Differences between
signaling types have to do with
pilot signaand links to provide
more traffic channels, and
controprotocols.
NAM
Number Assignment Module
is how the phone stores the
phone number and its electronic
serianumber.
SSL
Secure Sockets Layer Protocois
used to encrypt data sent over
the air.
TTY
Teletypewriter. An
electromechanicatypewriter
that either transmits or receives
messages coded in electricasignals.
A phone with TTY support is
able to translate typed characters
to voice or translate voice into
characters to display on the TTY.
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