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Appendix C
Acronyms
E
EDFA
Erbium Doped Fiber Amplifier
EFT
Electrical Fast Transient/Burst
EIA
Electrical Interface Assemblies
ELR
Extended Long Reach
EMI
Electromagnetic interface
EML
Element Management Layer
EMS
Element Management System
EOW
Express Orderwire
ERDI
Enhanced Remote Defect Indicator
ES
Errored Seconds
ESD
Electrostatic Discharge
ESF
Extended Super Frame
ETSI
European Telecommunications Standards Institute
Cisco ONS 15454 Installation and Operations Guide
C-5
November 2001
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