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� Home : ITU-T : Publications : Recommendations : Q�Series : Q.642 : Q.642 (11/88)
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Recommendation Q.642 (11/88)

Approved in 1988-11-25

Status : In force

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PDF Document PDF (acrobat)

97695 bytes 1989-09-28 E�12644�
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PDF Document PDF (acrobat)

107695 bytes 1989-09-28 S�12644�
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PDF Document PDF (acrobat)

105278 bytes 1989-09-28 F�12644�

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Format Size Posted Article Number TIES users
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Word Document Word

1616636 bytes 1989-09-28 E�12644� Download
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Word Document Word

1569796 bytes 1989-09-28 S�12644� Download
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Word Document Word

1628509 bytes 1989-09-28 F�12644� Download

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