Alcatel-Lucent 9500 MXC, Руководство пользователя

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8 Alcatel-Lucent
EMI
Electromagnetic interference
EML
Element Management Level in the TMN model
EMS
Element Management System
end-to-end delay
The time it takes a voice signal to travel from talker to listener.
EOW
Engineering Orderwire (Voice and/or Data)
ERP
Effective Radiated Power
ESD
Electrostatic discharge (ESD)
is the sudden transfer of electricity between objects at different
potentials.
ETSI
European Telecommunications Standards Institute
Technical Standards. International technical standards for wireless radios. Alcatel radios for the ETSI bands are
in compliance with all ETSI standards.
European Telecommunications Standards Institute (ETSI)
Technical Standards. International technical standards for wireless radios. Alcatel radios for the ETSI bands are
in compliance with all ETSI standards.
Extended Industry Standard Architecture (EISA)
A 32-bit bus standard that supports the features of microchannel architecture. A special card is required for
32-bit operations that maintain compatibility with the older ISA (Industry Standard Architecture).
F
Fahrenheit. Thermometer scale on which boiling point of water is at 212 degrees and the freezing point at 32
degrees above its zero point.
Fade margin
The amount of attenuation a link can suffer before link performance is effected. The amount of fade margin
available on an operation link can be calculated as follows: (RX sensitivity – RSSI).
FAN
Fan plug-in card for the 9500 MXC INU/INUe.
FCAPS
Fault, Configuration, Accounting, Performance and Security functions in the TMN model