Table of Contents
1Scope
2References
3Definitions
4Abbreviations
5Electromagneticenvironmentalparameters
5.1Electrostaticvoltage
5.2ElectricalFastTransient/Burst(EFT/B)
5.3Conductedradio-frequencyvoltages
5.4Radio-frequencyfields
5.5d.c.voltages
5.6162/3Hzvoltages
5.750Hz/60Hzvoltages
5.8Audiofrequencyvoltages
5.9Surges
5.10Voltagevariation
5.11Voltagefluctuation
5.12Voltageinterruption
5.13Audiofrequencymagneticfields
5.14Lightningelectromagneticpulse
5.15Lowfrequencyrepetitiveimpulses
6Characteristicsofenvironments
6.1Telecommunicationcentres(commonfeaturesforclass1
andclass2)
6.2Class3-Outdoorlocations
6.3Class4-Customerpremises
7Characteristicseveritiesoftheenvironmentalparameters
AppendixI-Bibliography Abstract
Defines electromagnetic environmental classes for telecommunication equipment covering all relevant electromagnetic environmental parameters. Applicable to telecommunication equipment installed in telecommunication centres, outdoor locations and customer premises.