In this Recommendation, the expression “Administration” is used for conciseness to indicate both a telecommunication
administration and a recognized operating agency.
ITU-T K.11-1993 history
2009ITU-T K.11-2009 Principles of protection against overvoltages and overcurrents
1993ITU-T K.11-1993 Principles of Protection Against Overvoltages and Overcurrents - Protection Against Interference (Study Group V) 14 pp