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VX5400 95
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
umber
A
ssignment
M
odule
is how the phone stores the
phone number and its
electronic serial number.
SSL S
ecure
S
ockets
L
ayer
Protocol used to encrypt data
sent over the air.
TTY T
ele
ty
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.