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Data transmission system signal conversion modulus for unswitched voice-frequency channels. Types and basic parameters

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Information technology. International standardized profile TAnnnn. Connection-mode transport service over connectionless-mode network service. Part 5. TA1111/TA1121 profiles including subnetwork-type dependent requirements for X.25 packet-switched data networks using virtual calls

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Printed boards and printed board assemblies. Design and use. Part 5-2. Attachment (land/joint) considerations. Discrete components

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Sound system equipment. Part 12. Connectors for broadcast systems and similar use

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Information technology. Open systems interconnection. Common management information service definition

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Reprography. Micrography. Microfiches for standard technical documents. General requirements and standards

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