K.20�:�Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents

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K.20�:�Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents �

Recommendation K.20 (07/19)

Approved in 2019-07-14

Status : Superseded

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2019-09-11

E�43167�

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327455 bytes

2019-09-11

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