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� Home : ITU-T : Publications : Recommendations : M�Series : M.570 : M.570 (11/88)
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M.570�:�Constitution of the circuit; preliminary exchange of information �

Recommendation M.570 (11/88)

Approved in 1988-11-25

Status : In force

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PDF Document PDF (acrobat)

59929 bytes 1990-02-23 E�15022�
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PDF Document PDF (acrobat)

67776 bytes 1990-02-23 S�15022�
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PDF Document PDF (acrobat)

74978 bytes 1990-02-23 F�15022�

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Format Size Posted Article Number TIES users
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Word Document Word

47910 bytes 1990-02-23 E�15022� Download
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Word Document Word

55800 bytes 1990-02-23 S�15022� Download
Fran�ais

Word Document Word

56959 bytes 1990-02-23 F�15022� Download

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