1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Electromagnetic environmental parameters
6.1 Electrostatic voltage
6.2 Electrical fast transient/burst (EFT/B)
6.3 Conducted radio-frequency voltages
6.4 Radio-frequency fields
6.5 d.c. voltages
6.6 16 2/3 Hz voltages
6.7 50 Hz/60 Hz voltages
6.8 Audio frequency voltages
6.9 Surges
6.10 Voltage variation
6.11 Voltage fluctuation
6.12 Voltage interruption
6.13 Audio frequency magnetic fields
6.14 Lightning electromagnetic pulse
6.15 Low frequency repetitive impulses
7 Characteristics of environments
7.1 Telecommunication centres (common features for class 1 and
class 2)
7.2 Class 3 – Outdoor locations
7.3 Class 4 – Customer premises
8 Characteristic severities of the environmental parameters
Bibliography