Table of Contents
1Scope
2References
3Definitions
4Abbreviationsandacronyms
5Referenceconfiguration
6Generalrequirements
7Indirectlightningperformanceofatelecommunication
line
8Nodeexposuretolightning-inducedsurges
AnnexA-Environmentalfactorandinstallationfactor
AnnexB-Refractionfactor
AnnexC-Shieldingfactor
AppendixI-Shieldresistanceofcableswithmetallic
symmetricconductors
AppendixII-Algorithmforcomputercode
AppendixIII-Collectionareaforflashesneara
telecommunicationline
AppendixIV-Examplesofcalculation
Bibliography Abstract
Provides a procedure to protect telecommunication lines using metallic symmetric conductors (i.e., twisted pair cables) against overvoltages and overcurrents imposed on the lines due to nearby lightning flashes.
