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� Home : ITU-T : Publications : Recommendations : Q�Series : Q.400 : Q.400 (11/88)
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Q.400�:�Forward line signals �

Recommendation Q.400 (11/88)

Approved in 1988-11-25

Status : In force

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PDF Document PDF (acrobat)

58833 bytes 1989-02-10 E�11641�
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PDF Document PDF (acrobat)

63974 bytes 1989-02-10 S�11641�
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PDF Document PDF (acrobat)

65794 bytes 1989-02-10 F�11641�

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Format Size Posted Article Number TIES users
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Word Document Word

41723 bytes 1989-02-10 E�11641� Download
Espa�ol

Word Document Word

53980 bytes 1989-02-10 S�11641� Download
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Word Document Word

53462 bytes 1989-02-10 F�11641� Download

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