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Communication networks and systems in substation. Part 7-4. Basic communication structure for substation and feeder equipment. Compatible logical node classes and data classes
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Information technology. International standardized profiles AFTnn. File transfer access and management. Part 3. AFT11 - simple file transfer service (unstructured)
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Communication networks and systems in substations. Part 5. Communication requirements for functions and device models
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Fibre-optic, radio-relay and satellite main channels of digital TV signals transmission systems. Basic parameters and methods of measuring
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Printed circuit boards. Physical parameters test methods
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