| Table of Contents - K.81 (08/2024) - High-power electromagnetic immunity guide for telecommunication systems1	Scope2	References
 3	Definitions
 3.1	Terms defined elsewhere
 3.2	Terms defined in this Recommendation
 4	Abbreviations and acronyms
 5	Conventions
 6	Threat evaluation
 6.1	Definitions of threat portability levels
 6.2	Definition of the intrusion area
 6.3	Definition of threat availability levels
 6.4	Examples of threat devices
 7	Vulnerability of devices to be protected
 7.1	Definition of vulnerability classifications
 7.2	Examples of vulnerability of various equipment types to be protected
 8	Determination of threat mitigation levels regarding electromagnetic phenomena
 8.1	General
 Bibliography
 
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