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� Home : ITU-T : Publications : Recommendations : K�Series : K.21 : K.21 (07/03)
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K.21�:�Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents �

Recommendation K.21 (07/03)

Approved in 2003-07-29

Status : Superseded

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Table of Contents

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Summary

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Format Size Posted Article Number
English

PDF Document PDF (acrobat)

275580 bytes 2003-11-21 E�24589�
Espa�ol

PDF Document PDF (acrobat)

275421 bytes 2004-02-19 S�24591�
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PDF Document PDF (acrobat)

273830 bytes 2004-02-18 F�24590�
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PDF Document PDF (acrobat)

360772 bytes 2004-08-04 R�25840�

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Format Size Posted Article Number TIES users
English

Word Document Word

253952 bytes 2003-11-21 E�24589� Download

Word Document (Zip) Zip (Word)

78479 bytes 2003-11-21 � Download
Espa�ol

Word Document Word

285184 bytes 2004-02-19 S�24591� Download

Word Document (Zip) Zip (Word)

89487 bytes 2004-02-19 � Download
Fran�ais

Word Document Word

286720 bytes 2004-02-18 F�24590� Download

Word Document (Zip) Zip (Word)

87575 bytes 2004-02-18 � Download
Russian

Word Document Word

331264 bytes 2004-08-04 R�25840� Download

Word Document (Zip) Zip (Word)

85706 bytes 2004-08-04 � Download

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