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| K.28�:�Parameters of thyristor-based surge protective devices for the protection of telecommunication installations
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| In force components |
Number
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Title |
Status |
K.28 (05/12)
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Parameters of thyristor-based surge protective devices for the protection of telecommunication installations
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In force
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| Superseded and Withdrawn components |
Number
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Title |
Status |
K.28 (03/91)
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Characteristics of semi-conductor arrester assemblies for the protection of telecommunications installations
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Superseded
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K.28 (03/93)
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Characteristics of semi-conductor arrester assemblies for the protection of telecommunications installations
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Superseded
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