Lucent Technologies LambdaUnite Installation Manual page 328

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E E1
2 Mbps interface
EBER (Excessive Bit Error Rate)
The calculated average bit error rate over a data stream.
EC
European Community
ECC
Embedded Control Channel
EEPROM
Electrically Erasable and Programmable Read-Only Memory
EIA (Electronic Industries Association)
A trade association of the electronic industry that establishes electrical and functional standards.
EM (Event Management)
Subsystem of Navis
EMC
Electro-Magnetic Compatibility
EMI (Electromagnetic Interference)
High-energy, electrically induced magnetic fields that cause data corruption in cables passing
through the fields.
EMS
Element Management System
Entity
A specific piece of hardware (usually a circuit pack, slot, or module) that has been assigned a
name recognized by the system.
Entity Identifier
The name used by the system to refer to a circuit pack, memory device, or communications
link.
EPROM
Erasable Programmable Read-Only Memory
EQ (Equipped)
Status of a circuit pack or interface module that is in the system database and physically in the
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G L O S S A R Y
G L - 1 2
™
Optical EMS that processes and logs event reports of the network.
Lucent Technologies 365-374-059
Issue a, January 2002