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  Home : ITU-T : Publications : Recommendations : K Series : K.21 : K.21 (12/16)
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K.21 : Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents  

Recommendation K.21 (12/16)

Approved in 2016-12-14

Status : Superseded

 

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Summary

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725887 bytes 2017-02-27 E 41221 

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Updated : 2017-09-04