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Glossary
IS 2000
Type of digital signaling. It's the
second generation of CDMA digital
cellular, an extension of IS-95.
Differences between signaling
types have to do with pilot signal
and links to provide more traffic
channels, and control protocols.
NAM
N N umber A A ssignment M M odule is
how the phone stores the phone
number and its electronic serial
number.
SSL
S S ecure S S ockets L L ayer Protocol
used to encrypt data sent over the
air.
TTY
T T elet t y y pewriter. An
electromechanical typewriter that
either transmits or receives
messages coded in electrical
signals. 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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