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Power supply interface at the input to telecommunications equipment. Operated by alternating current (ac)
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Closed-circuit television systems. Methods for measuring and testing
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Electrical safety. Classification of interfaces for equipment to be connected to information and communications technology networks
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Global navigation satellite system. Regional navigation and information systems. Purpose, composition and characteristics of integration platform
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Global navigation satellite system. Road accident emergency response system. Compliance test methods of in-vehicle emergency call system for electromagnetic compatibility, environmental and mechanical resistance requirements
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