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Optical fibres. Part 2-60. Product specifications. Sectional specification for category C single-mode interconnection fibres
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Power semiconductor modules. General specifications
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Information technology. Telecommunication and information exchange between system. List of standard data link layer protocols that utilize high-level data link control (HDLC) classes of procedures and list of standardized XID format identifiers and private parameter set identification values
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Facsimile apparatus with redundancy reduction means for photofacsimile information transmission and reception. Basic parameters
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Information technology. Systems and software engineering. Life cycle management. Part 2. Guide to the application of ISO/IEC 15288
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Unified automated country communication system. Channels of acoustic telegraphy with frequency modulation. Types and basic electric parameters
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