IEC 60027-2:2005
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Superseded date
12-31-2021
Language(s)
English - French, Spanish, Castilian
Published date
08-11-2005
Publisher
FOREWORD
1 Scope
2 Normative references
3 General concepts
3.1 General
3.2 Linear networks
3.2.1 General
3.2.2 Two-port linear networks under sinusoidal conditions
3.2.3 n-port linear networks under sinusoidal conditions
3.3 Line transmission of signals and telephony
3.3.1 General
3.3.2 Line transmission
3.3.3 Subscripts for line transmission
3.3.4 Telephony
3.3.5 Subscripts for telephony
3.4 Waveguide propagation
3.4.1 Frequency and wavelength in a waveguide
3.4.2 Characteristic and normalized impedance and
admittance in general (unbounded space, waveguide
or transmission line)
3.4.3 Impedance and admittance at a point in a substance
3.4.4 Impedance and admittance at a point in vacuum
3.4.5 Impedance and admittance of a waveguide
3.5 Radiocommunications
3.5.1 General
3.5.2 General and tropospheric propagation
3.5.3 Ionospheric propagation
3.5.4 Antennas
3.5.5 Radio links
3.6 Optical fibre communication
3.7 Television
3.8 Data processing and data transmission
3.8.1 Teletraffic
3.8.2 Data processing and digital transmission
3.8.3 Prefixes for binary multiples
3.9 Information theory
3.10 Dependability
3.11 Equivalent circuits of piezoelectric crystal units
3.12 Semiconductor devices
3.13 Electroacoustics
Defines rules for the use and writing of letter symbols for telecommunications and electronics.
| Committee |
TC 25
|
| DevelopmentNote |
Stability Date: 2017. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
145
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| OVE/ONORM EN 60027-2 : 2007 | Identical |
| UNE-EN 60027-2:2009 | Identical |
| GOST IEC 60027-2 : 2015 | Identical |
| HD 245.2 : 200S1 | Identical |
| NF EN 60027-2 : 2007 | Identical |
| NEN IEC 60027-2 : 2005 | Identical |
| NEN EN IEC 60027-2 : 2007 | Identical |
| I.S. EN 60027-2:2007 | Identical |
| PN EN 60027-2 : 2007 | Identical |
| PN HD 60027-2 : 2005 | Identical |
| BS EN 60027-2:2007 | Identical |
| CEI EN 60027-2 : 2008 | Identical |
| EN 60027-2:2007 | Identical |
| DIN EN 60027-2:2014-05 (Draft) | Identical |
| DIN IEC 60027-2:2003-08 (Draft) | Identical |
| NFC 03 002 : 2002 | Identical |
| HD 60027-2 : 200S1 | Identical |
| UTEC 03 002 : 1982 | Similar to |
| I.S. HD 60027-2:2003 | Identical |
| NEN 10027-2 : 83 AMD 1 97 | Similar to |
| CEI 25-8 : 1ED 2005 | Identical |
| DIN 1344 : 1973 | Similar to |
| DIN 32830-1:1992-01 | GRAPHICAL SYMBOLS; GENERAL PRINCIPLES FOR THE FORMULATION OF GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT |
| CEI EN 60027-7 : 2011 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION |
| 06/30148641 DC : DRAFT SEP 2006 | IEC 60050-112 ED1 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 112: QUANTITIES AND UNITS |
| CEI EN 60027-6 : 2008 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 6: CONTROL TECHNOLOGY |
| CEI EN 61310-2 : 2008 | SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING |
| 16/30333429 DC : 0 | BS ISO/IEC 19514 - INFORMATION TECHNOLOGY - OBJECT MANAGEMENT GROUP SYSTEMS MODELING LANGUAGE (OMG SYSML) |
| DIN EN ISO 80000-1:2013-08 | Quantities and units - Part 1: General (ISO 80000-1:2009 + Cor 1:2011) |
| BS EN 60255-24:2001 | Electrical relays Common format for transient data exchange (COMTRADE) for power systems |
| CSA Z10651-5 : 2008 : R2013 | LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS |
| 05/30132097 DC : DRAFT JUNE 2005 | IEC 60679-1 ED 3 - QUARTZ CRYSTAL CONTROLLED OSCILLATORS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION |
| 04/30088362 DC : DRAFT NOV 2004 | ISO 10651-5 - LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY VENTILATORS |
| IEEE 1541 : 2002 | STANDARD FOR PREFIXES FOR BINARY MULTIPLES |
| 08/30184911 DC : DRAFT JULY 2008 | BS EN 62365 - DIGITAL AUDIO - DIGITAL INPUT-OUTPUT INTERFACING - TRANSMISSION OF DIGITAL AUDIO OVER ASYNCHRONOUS TRANSFER MODE (ATM) NETWORKS |
| BS CECC68000(1990) : AMD 9184 | HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: QUARTZ CRYSTAL UNITS |
| I.S. EN ISO 80000-1:2013 | QUANTITIES AND UNITS - PART 1: GENERAL (ISO 80000-1:2009 + COR 1:2011) |
| CSA Z10651-5 : 2008 : INC : UPD 1 : 2011 | LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS |
| CEI EN 60255-24 : 2003 | ELECTRICAL RELAYS - PART 24: COMMON FORMAT FOR TRANSIENT DATA EXCHANGE (COMTRADE) FOR POWER SYSTEMS |
| CSA ISO/IEC 14776-452:2006 | INFORMATION TECHNOLOGY - SMALL COMPUTER SYSTEM INTERFACE (SCSI) - PART 452: PRIMARY COMMANDS-2 (SPC-2) |
| I.S. EN 168000:1994 | QUARTZ CRYSTAL UNITS (GENERIC SPECIFICATION) |
| CEI UNI 70099 : 2010 | INTERNATIONAL VOCABULARY OF METROLOGY - BASIC AND GENERAL CONCEPTS AND ASSOCIATED TERMS (VIM) |
| CSA ISO/IEC 14776-412 : 2007 : R2012 | INFORMATION TECHNOLOGY - SMALL COMPUTER SYSTEM INTERFACE (SCSI) - PART 412: ARCHITECTURE MODEL-2 (SAM-2) |
| UNI EN ISO 19126 : 2010 | GEOGRAPHIC INFORMATION - FEATURE CONCEPT DICTIONARIES AND REGISTERS |
| I.S. EN 60546-1:2010 | CONTROLLERS WITH ANALOGUE SIGNALS FOR USE IN INDUSTRIAL-PROCESS CONTROL SYSTEMS - PART 1: METHODS OF EVALUATING THE PERFORMANCE |
| I.S. EN 60849:1999 | SOUND SYSTEMS FOR EMERGENCY PURPOSES |
| BS 4743:1979 | Specification for safety requirements for electronic measuring apparatus |
| EN 62365:2009 | Digital audio - Digital input-output interfacing - Transmission of digital audio over asynchronous transfer mode (ATM) networks |
| EN 60027-3 : 2007 | Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units |
| EN 168000 : 1993 AMD 2 1998 | GENERIC SPECIFICATION - QUARTZ CRYSTAL UNITS |
| ISO/TR 18569:2004 | Safety of machinery Guidelines for the understanding and use of safety of machinery standards |
| BS EN 169000:1993 | Harmonized system of quality assessment for electronic components. Generic specification. Quartz crystal controlled oscillators |
| NF EN 60027-7 : 2011 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION |
| BS ISO 10651-5:2006 | Lung ventilators for medical use. Particular requirements for basic safety and essential performance Gas-powered emergency resuscitators |
| BS EN 61310-2:2008 | Safety of machinery. Indication, marking and actuation Requirements for marking |
| OIML V 2-200 : 2012 | INTERNATIONAL VOCABULARY OF METROLOGY - BASIC AND GENERAL CONCEPTS AND ASSOCIATED TERMS (VIM) |
| DIN 5483-1:1983-06 | TIME-DEPENDENT QUANTITIES - TERMS FOR THE TIME-DEPENDENCY |
| 04/30117615 DC : DRAFT AUG 2004 | IEC 61310-2 - SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING |
| 07/30174917 DC : DRAFT DEC 2007 | BS EN ISO 19126 - GEOGRAPHIC INFORMATION - FEATURE CONCEPT DICTIONARIES AND REGISTERS |
| BS 7477:1991 | Guide for general principles for the creation of graphical symbols for use on equipment |
| 08/30140577 DC : DRAFT JULY 2008 | BS EN 60027-7 - LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION |
| 03/314031 DC : DRAFT AUG 2003 | BS ISO 7176-26 - WHEELCHAIRS - PART 26: VOCABULARY |
| BS EN 62365:2009 | Digital audio. Digital input-output interfacing. Transmission of digital audio over asynchronous transfer mode (ATM) networks |
| CSA Z10651-5 : 2008 | LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS |
| BS EN 62099:2001 | Fibre optic wavelength switches. Generic specification |
| ISO/IEC 19514:2017 | Information technology — Object management group systems modeling language (OMG SysML) |
| ISO 11783-3:2014 | Tractors and machinery for agriculture and forestry Serial control and communications data network Part 3: Data link layer |
| CEI EN 60027-3 : 2007 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 3: LOGARITHMIC AND RELATED QUANTITIES, AND THEIR UNITS |
| ISO/IEC 14776-372:2011 | Information technology Small Computer System Interface (SCSI) Part 372: SCSI Enclosure Services - 2 (SES-2) |
| NFC 01 482 : 2004 AMD 1 2016 | ELECTROTECHNICAL VOCABULARY - PART 482: PRIMARY AND SECONDARY CELLS AND BATTERIES |
| IEC 61156-1-1:2001 | Multicore and symmetrical pair/quad cables for digital communications - Part 1-1: Capability Approval - Generic specification |
| ISO 80000-1:2009 | Quantities and units — Part 1: General |
| VDI/VDE 3519 Blatt 1:2002-10 | Level measurement of liquids and solids (bulk solids) |
| BS 4308:1979 | Specification for documentation to be supplied with electronic measuring apparatus |
| BS CECC 22000:1993 | Harmonized system of quality assessment for electronic components. Generic specification. Radio frequency coaxial connectors (Parts I, II and III) |
| DIN EN ISO 19126:2010-03 | Geographic information - Feature concept dictionaries and registers (ISO 19126:2009) |
| BS ISO 11783-3:2014 | Tractors and machinery for agriculture and forestry. Serial control and communications data network Data link layer |
| AAMI ISO 10651-5 : 2006 | LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS |
| NFC 03 003 : 2003 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 3: LOGARITHMIC AND RELATED QUANTITIES, AND THEIR UNITS |
| BS QC420101(1992) : 1992 | VARISTORS FOR USE IN ELECTRONIC EQUIPMENT - BLANK DETAIL SPECIFICATION FOR SILICON CARBIDE SURGE SUPPRESSION VARISTORS - ASSESSMENT LEVEL E |
| UNE-ISO/IEC GUIA 99:2012 IN | International vocabulary of metrology. Basics and general concepts and associated terms (VIM) |
| IEC 60050-131:2002 | International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory |
| ISO/IEC Guide 99:2007 | International vocabulary of metrology Basic and general concepts and associated terms (VIM) |
| 10/30234803 DC : 0 | BS EN 61169-1 ED.2 - RADIO FREQUENCY CONNECTORS - PART 1: GENERIC SPECIFICATION - GENERAL REQUIREMENTS AND MEASURING METHODS |
| BS EN 168000:1996 | Harmonized system of quality assessment for electronic components. Generic specification: quartz crystal units |
| ANSI INCITS 402 : 2005 | INFORMATION TECHNOLOGY - SCSI ARCHITECTURE MODEL - 3 (SAM-3) |
| DIN EN ISO 80000-1 E : 2013 | QUANTITIES AND UNITS - PART 1: GENERAL (ISO 80000-1:2009 + COR 1:2011) |
| IEC PAS 60050-732:2007 | International Electrotechnical Vocabulary (IEV) - Part 732: Computer network technology |
| BS EN 167000:1993 | Harmonized system of quality assessment for electronic components. Generic specification: piezoelectric filters |
| ANSI INCITS 448 : 2008 | INFORMATION TECHNOLOGY - SCSI ENCLOSURE SERVICES - 2 (SES-2) |
| I.S. EN 60027-6:2007 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 6: CONTROL TECHNOLOGY |
| I.S. HD 60027-3:2004 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 3: LOGARITHMIC AND RELATED QUANTITIES, AND THEIR UNITS |
| I.S. EN 61094-2:1994 | MEASUREMENT MICROPHONES - PART 2: PRIMARY METHOD FOR PRESSURE CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE |
| I.S. EN 61310-2:2008 | SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING |
| DIN IEC 60747-1:1987-03 | SEMICONDUCTOR DEVICES; DISCRETE DEVICES AND INTEGRATED CIRCUITS; GENERAL |
| CEI EN 62365 : 2009 | DIGITAL AUDIO - DIGITAL INPUT-OUTPUT INTERFACING - TRANSMISSION OF DIGITAL AUDIO OVER ASYNCHRONOUS TRANSFER MODE (ATM) NETWORKS |
| BS EN ISO 19126:2009 | Geographic information. Feature concept dictionaries and registers |
| 08/30186863 DC : DRAFT JULY 2008 | BS EN ISO 4414 - PNEUMATIC FLUID POWER - GENERAL RULES AND SAFETY REQUIREMENTS FOR SYSTEMS AND THEIR COMPONENTS |
| BS ISO 80000-1 : 2009 | QUANTITIES AND UNITS - PART 1: GENERAL |
| 12/30242610 DC : DRAFT JULY 2012 | BS ISO 11783-3 - TRACTORS AND MACHINERY FOR AGRICULTURE AND FORESTRY - SERIAL CONTROL AND COMMUNICATIONS DATA NETWORK - DATA LINK LAYER |
| EN ISO 19126:2009 | Geographic information - Feature concept dictionaries and registers (ISO 19126:2009) |
| BS EN 60027-6:2007 | Letter symbols to be used in electrical technology Control technology |
| IEEE/ASTM SI 10-2016 | American National Standard for Metric Practice |
| CSA Z10651-5 : 2008 : R2018 | Lung Ventilators for Medical Use - Particular Requirements for Basic Safety and Essential Performance - Part 5: Gas-Powered Emergency Resuscitators |
| UNI CEI 70099 : 2008 | INTERNATIONAL VOCABULARY OF METROLOGY - BASIC AND GENERAL CONCEPTS AND ASSOCIATED TERMS (VIM) |
| UNI CEI EN ISO 80000-1 : 2013 | QUANTITIES AND UNITS - PART 1: GENERAL |
| IEC PAS 60027-6:2004 | Letter symbols to be used in electrical technology - Control technology |
| I.S. EN 60027-7:2010 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION |
| CAN/CSA-ISO/IEC 14776-412-07 (R2017) | Information Technology - Small Computer System Interface (SCSI) - Part 412: Architecture Model-2 (SAM-2) (Adopted ISO/IEC 14776-412:2006, first edition, 2006-10) |
| NFC 01 131 : 2002 AMD 2 2014 | INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 131: CIRCUIT THEORY |
| I.S. EN 60027-3:2007 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 3: LOGARITHMIC AND RELATED QUANTITIES, AND THEIR UNITS |
| ISO 10651-5:2006 | Lung ventilators for medical use Particular requirements for basic safety and essential performance Part 5: Gas-powered emergency resuscitators |
| IEC TR 61366-1:1998 | Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 1: General and annexes |
| IEC 60027-3:2002 | Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units |
| IEC 62365:2009 | Digital audio - Digital input-output interfacing - Transmission of digital audio over asynchronous transfer mode (ATM) networks |
| IEC 61747-1:1998+AMD1:2003 CSV | Liquid crystal and solid-state display devices - Part 1: Generic specification |
| ISO 19126:2009 | Geographic information Feature concept dictionaries and registers |
| IEC 60416:1988 | General principles for the formulation of graphical symbols |
| IEC 61310-2:2007 | Safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking |
| IEC 62099:2001 | Fibre optic wavelength switches - Generic specification |
| IEC 60546-1:2010 | Controllers with analogue signals for use in industrial-process control systems - Part 1: Methods of evaluating the performance |
| IEC 60027-6:2006 | Letter symbols to be used in electrical technology - Part 6: Control technology |
| IEC 60027-7:2010 | Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution |
| EN 60027-6:2007 | Letter symbols to be used in elecrical technology - Part 6: Control technology |
| EN ISO 80000-1:2013 | Quantities and units - Part 1: General (ISO 80000-1:2009 + Cor 1:2011) |
| I.S. EN ISO 19126:2009 | GEOGRAPHIC INFORMATION - FEATURE CONCEPT DICTIONARIES AND REGISTERS |
| BS EN 60027-3:2007 | Letter symbols to be used in electrical technology Logarithmic and related quantities, and their units |
| 15/30274135 DC : 0 | BS ISO 18405 - UNDERWATER ACOUSTICS - TERMINOLOGY |
| ANSI INCITS 351 : 2001 | INFORMATION TECHNOLOGY - SCSI PRIMARY COMMANDS - 2 (SPC-2) |
| BS EN 60546-1:2010 | Controllers with analogue signals for use in industrial-process control systems Methods of evaluating the performance |
| UNI CEI ISO 80000-1 : 2010 | QUANTITIES AND UNITS - PART 1: GENERAL |
| IEEE 270-2006 | IEEE Standard Definitions for Selected Quantities, Units, and Related Terms, with Special Attention to the International System of Units (SI) |
| DIN IEC 60747-10:1987-10 | SEMICONDUCTOR DEVICES; GENERIC SPECIFICATION FOR SEMICONDUCTOR DEVICES AND INTEGRATED CIRCUITS |
| DIN EN ISO 19126 E : 2010 | GEOGRAPHIC INFORMATION - FEATURE CONCEPT DICTIONARIES AND REGISTERS |
| INCITS/ISO/IEC 14776-452 : 2006 | INFORMATION TECHNOLOGY - SMALL COMPUTER SYSTEM INTERFACE (SCSI) PART 452: PRIMARY COMMANDS-2 (SPC-2) |
| BS EN 60027-7:2010 | Letter symbols to be used in electrical technology Power generation, transmission and distribution |
| 98/230636 DC : DRAFT MARCH 98 | DRAFT IEC 61010-2-031 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT CONTROL AND LABORATORY USE 2-031: SAFETY REQUIREMENTS FOR HAND-HELD PROBE ASSEMBLIES FOR ELECTRICAL MEASUREMENT TEST |
| BS EN ISO 80000-1:2013 | Quantities and units General |
| 07/30172547 DC : 0 | BS EN 62074-1 - FIBRE OPTIC WDM DEVICES - PART 1: GENERIC SPECIFICATION |
| NF EN 61310-2 : 2008 | SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING |
| BS QC420102(1992) : 1992 | SPECIFICATIONS FOR HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - VARISTORS FOR USE IN ELECTRONIC EQUIPMENT - BLANK DETAIL SPECIFICATION: ZINC OXIDE SURGE SUPPRESSION VARISTORS - ASSESSMENT LEVEL E |
| BS 7998-3:2002 | Letter symbols to be used in electrical technology Logarithmic and related quantities, and their units |
| 08/30126370 DC : DRAFT APR 2008 | BS ISO 80000-1 - QUANTITIES AND UNITS - PART 1: GENERAL |
| ISO/IEC 14776-452:2005 | Information technology Small Computer System Interface (SCSI) Part 452: SCSI Primary Commands - 2 (SPC-2) |
| 17/30341542 DC : 0 | BS ISO 11783-3 - TRACTORS AND MACHINERY FOR AGRICULTURE AND FORESTRY - SERIAL CONTROL AND COMMUNICATIONS DATA NETWORK - PART 3: DATA LINK LAYER |
| ANSI INCITS 408 : 2005 | INFORMATION TECHNOLOGY - SCSI PRIMARY COMMANDS - 3 (SPC-3) |
| CAN/CSA-ISO/IEC 14776-452:2006(R2016) | INFORMATION TECHNOLOGY - SMALL COMPUTER SYSTEM INTERFACE (SCSI) - PART 452: PRIMARY COMMANDS-2 (SPC-2) |
| I.S. EN 62365:2009 | DIGITAL AUDIO - DIGITAL INPUT-OUTPUT INTERFACING - TRANSMISSION OF DIGITAL AUDIO OVER ASYNCHRONOUS TRANSFER MODE (ATM) NETWORKS |
| CSA ISO/IEC 14776-412:2007 | INFORMATION TECHNOLOGY - SMALL COMPUTER SYSTEM INTERFACE (SCSI) - PART 412: ARCHITECTURE MODEL-2 (SAM-2) |
| ISO/IEC 14776-412:2006 | Information technology Small Computer System Interface (SCSI) Part 412: Architecture Model -2 (SAM-2) |
| IEC 60050-482:2004 | International Electrotechnical Vocabulary (IEV) - Part 482: Primary and secondary cells and batteries |
| ISO/IEC 14776-322:2007 | Information technology Small Computer System Interface (SCSI) Part 322: SCSI Block Commands - 2 (SBC-2) |
| ISO 14617-5:2002 | Graphical symbols for diagrams Part 5: Measurement and control devices |
| PD ISO/TR 18569:2004 | Safety of machinery. Guidelines for the understanding and use of safety of machinery standards. |
| EN 62099:2001 | Fibre optic wavelength switches - Generic specification |
| EN 60027-7:2010 | Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution |
| EN 60546-1:2010 | Controllers with analogue signals for use in industrial-process control systems - Part 1: Methods of evaluating the performance |
| HD 60027-3 : 200S1 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 3: LOGARITHMIC AND RELATED QUANTITIES, AND THEIR UNITS |
| EN 61310-2:2008 | Safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking |
| IEC 60050-713:1998 | International Electrotechnical Vocabulary (IEV) - Part 713: Radiocommunications: transmitters, receivers, networks and operation |
| IEC 60050-351:2013 | International Electrotechnical Vocabulary (IEV) - Part 351: Control technology |
| IEC 60050-131:2002 | International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory |
| IEC 60050-702:1992 | International Electrotechnical Vocabulary (IEV) - Part 702: Oscillations, signals and related devices |
| IEC 60050-731:1991 | International Electrotechnical Vocabulary (IEV) - Part 731: Optical fibre communication |
| IEC 60050-721:1991 | International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication |
| IEC 60050-722:1992 | International Electrotechnical Vocabulary (IEV) - Part 722: Telephony |
| IEC 60050-704:1993 | International Electrotechnical Vocabulary (IEV) - Part 704: Transmission |
| ISO 31-11:1992 | Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology |
| IEC 60027-1:1992 | Letters symbols to be used in electrical technology - Part 1: General |
| ISO 31-0:1992 | Quantities and units Part 0: General principles |
| IEC 60050-101:1998 | International Electrotechnical Vocabulary (IEV) - Part 101: Mathematics |
| IEC 60375:2003 | Conventions concerning electric and magnetic circuits |
| IEC 60050-715:1996 | International Electrotechnical Vocabulary (IEV) - Part 715: Telecommunication networks, teletraffic and operation |
| IEC TR 61931:1998 | Fibre optic - Terminology |
| IEC 60027-3:2002 | Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units |
| IEC 61703:2016 | Mathematical expressions for reliability, availability, maintainability and maintenance support terms |
| IEC 60050-726:1982 | International Electrotechnical Vocabulary (IEV) - Part 726: Transmission lines and waveguides |
| IEC 60122-1:2002 | Quartz crystal units of assessed quality - Part 1: Generic specification |
| ISO/IEC 2382-16:1996 | Information technology Vocabulary Part 16: Information theory |
| IEC 60050-705:1995 | International Electrotechnical Vocabulary (IEV) - Part 705: Radio wave propagation |
| IEC 60050-712:1992 | International Electrotechnical Vocabulary (IEV) - Part 712: Antennas |
| IEC 60050-723:1997 | International Electrotechnical Vocabulary (IEV) - Part 723: Broadcasting: Sound, television, data |
| IEC 60050-725:1994 | International Electrotechnical Vocabulary (IEV) - Part 725: Space radiocommunications |
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