
08/06/07
68P81096E90-F
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D
DDM
Dual Device Module
DPL
Digital Private Line (See PL)
DSP
Digital Signal Processor, microprocessor specifically designed to perform digi-
tal signal processing algorithms.
DVP
Digital Voice Protection, or Digital Voice Privacy, applies to the Vulcan encryp-
tion algorithm and the Motorola product in which it is sold.
E
EIA
Electronic Industries Association
E/M
Telephone circuit signalling lines (Ear/Mouth, Ernie/Mary)
EOM
End-Of-Message, 6 kHz signal transmitted at the end of a 12 kbps CVSD signal
that is used by the receiving unit for fast muting of the speaker audio for squelch
tail elimination.
ESD
Electro Static Discharge
ETS
European Telecommunications Standards