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: M.560 (11/88) |
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| M.560 : International telephone circuits - Principles, definitions and relative transmission levels
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Recommendation M.560 (11/88)
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Approved in 1988-11-25
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Status : In force
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Access : Freely available items
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Available languages and formats :
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Click on the selected format
and language to get the document |
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Format |
Size |
Posted |
Article Number |
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| English |
 PDF (acrobat)
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109593 bytes |
1990-02-23 |
E 15019 |
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| Español |
PDF (acrobat)
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118501 bytes |
1990-02-23 |
S 15019 |
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| Français |
PDF (acrobat)
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127500 bytes |
1990-02-23 |
F 15019 |
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Available languages and formats :
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Word 