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� Home : ITU-T : Publications : Recommendations : Q�Series : Q.643 : Q.643 (11/88)
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Recommendation Q.643 (11/88)

Approved in 1988-11-25

Status : In force

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PDF Document PDF (acrobat)

106144 bytes 1989-09-28 E�12645�
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PDF Document PDF (acrobat)

153449 bytes 1989-09-28 S�12645�
Fran�ais

PDF Document PDF (acrobat)

115860 bytes 1989-09-28 F�12645�

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Format Size Posted Article Number TIES users
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Word Document Word

2075173 bytes 1989-09-28 E�12645� Download
Espa�ol

Word Document Word

2053903 bytes 1989-09-28 S�12645� Download
Fran�ais

Word Document Word

1978213 bytes 1989-09-28 F�12645� Download

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