Cisco Prisma II Installation And Operation Manual page 105

Glossary
, Continued
Distribution System
Downconverter
Down link
DP
DPU
DSP
DSR
D to U
DTMF
Duplexer
DVM
DWDM
ECL
ECM
EDFA
EPROM
EEPROM
EIA
EMI
Emission designer
EQ
Glossary-4
Part of a cable system consisting of trunk and feeder cables
used to carry signals from headend to subscriber terminals.
A device that converts an input signal to a lower frequency
output signal.
A transmission path carrying information from a satellite
or spacecraft to earth.
Data processing
Digital processing unit
Digital signal processor
Digital Storage and Retrieval System
Desired to undesired signal ratio
Dual Tone Multiple Frequency
A device which permits the connection of both a receiver
and a transmitter to a common antenna.
Digital voltmeter
Dense Wave Division Multiplexing
Emitter coupled logic
Entitlement Control Message
Erbium Doped Fiber Amplifier
Erasable Programmable Read-Only Memory
Electrically Erasable Programmable Read-Only Memory
Electronics Industry Association
Electromagnetic interference
An FCC or CCIR code that defines the format of radiation
from a transmitter.
Equalizer
Glossary 78-715192-01 Rev C