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| R.54�:�Conventional degree of distortion tolerable for standardized start-stop 50-baud systems
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| In force components |
Number
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Title |
Status |
R.54 (03/93)
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Conventional degree of distortion tolerable for standardized start-stop 50-baud systems
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In force
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| Superseded and Withdrawn components |
Number
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Title |
Status |
R.54 (11/88)
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Conventional degree of distortion tolerable for standardized start-stop 50-baud systems
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Superseded
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