• IEC 60050-721:1991

    Current The latest, up-to-date edition.

    International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s): 

    Published date:  30-11-1991

    Publisher:  International Electrotechnical Committee

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    Section
    721-01 Forms of telecommunications using discrete
           signals
    721-02 Discretely-timed and digital signal, signal
           elements
    721-03 Transmission using discretely-timed or digital
           signals
    721-04 Transmission channels and methods
    721-05 Direct current transmission
    721-06 Carrier transmission, multiplexing
    721-07 Transmission performance, distortion in time
    721-08 Errors and error control
    721-09 Codes and alphabets
    721-10 Function controls and function controls and
           function signals
    721-11 Transmission channels and processes
    721-12 Telegraph and data transmission equipments
    721-13 Facsimile equipments and services
    721-14 Facsimile operational characteristics
    721-15 Defects and distortion in facsimile reproduction
    721-16 Telegraph and data networks
    721-17 Telegraph and data switching, signaling
    721-18 Telegraph operation and services
    721-19 Data transmission operation and services
    INDEX

    Abstract - (Show below) - (Hide below)

    It has the status of a horizontal standard in accordance with IEC Guide 108.

    General Product Information - (Show below) - (Hide below)

    Committee TC 1
    Development Note AMD 2 2017 is only available in Bilingual English/French. Also available in CD-ROM format. (09/2017) NEW CHILD AMD 4 2019 IS NOW ADDED.
    Document Type Standard
    Product Note NEW CHILD AMD 4 2019 IS NOW ADDED.
    Publisher International Electrotechnical Committee
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    CEI UNI EN 80000-13 : 2009 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    15/30300738 DC : DRAFT MAY 2015 BS EN 60027-2 ED 4.0 - LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    NF EN 80000-13 : 2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    BIS IS/IEC 80000-13 : 2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    BS EN 80000-13 : 2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    CEI EN 50607 : 2015 SATELLITE SIGNAL DISTRIBUTION OVER A SINGLE COAXIAL CABLE - SECOND GENERATION
    BS EN 60728-1-2:2014 (published 2014-09) Cable networks for television signals, sound signals and interactive services Performance requirements for signals delivered at the system outlet in operation
    DD IEC TS 61968-2 : 2011 APPLICATION INTEGRATION AT ELECTRIC UTILITIES - SYSTEM INTERFACES FOR DISTRIBUTION MANAGEMENT - PART 2: GLOSSARY
    97/201889 DC : 0
    I.S. EN 60870-6-2:1999 TELECONTROL EQUIPMENT AND SYSTEMS - PART 6: TELECONTROL PROTOCOLS COMPATIBLE WITH ISO STANDARDS AND ITU-T RECOMMENDATIONS - SECTION 2: USE OF BASIC STANDARDS (OSI LAYERS 1-4)
    I.S. EN 50607:2015 SATELLITE SIGNAL DISTRIBUTION OVER A SINGLE COAXIAL CABLE - SECOND GENERATION
    CEI EN 61310-1 : 2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 1: REQUIREMENTS FOR VISUAL, ACOUSTIC AND TACTILE SIGNALS
    I.S. EN 60068-2-6:2008 ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
    IEC 60139:2000 Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges
    EN 60728-1-2 : 2014 CABLE NETWORKS FOR TELEVISION SIGNALS, SOUND SIGNALS AND INTERACTIVE SERVICES - PART 1-2: PERFORMANCE REQUIREMENTS FOR SIGNALS DELIVERED AT THE SYSTEM OUTLET IN OPERATION (IEC 60728-1-2:2014)
    EN 60073:2002 Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators
    EN 60447:2004 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - ACTUATING PRINCIPLES
    EN 60027-2 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    04/30117599 DC : DRAFT AUG 2004 IEC 61310-1 - SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 1: REQUIREMENTS FOR VISUAL, ACOUSTIC AND TACTILE SIGNALS
    BS EN 60728-13-1:2017 Cable networks for television signals, sound signals and interactive services Bandwidth expansion for broadcast signal over FTTH system
    BS EN 60027-2 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    IEC TS 61850-2:2003 Communication networks and systems in substations - Part 2: Glossary
    I.S. EN 60728-1-2:2014 CABLE NETWORKS FOR TELEVISION SIGNALS, SOUND SIGNALS AND INTERACTIVE SERVICES - PART 1-2: PERFORMANCE REQUIREMENTS FOR SIGNALS DELIVERED AT THE SYSTEM OUTLET IN OPERATION
    I.S. EN 60027-2:2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    I.S. EN 60728-13-1:2017 CABLE NETWORKS FOR TELEVISION SIGNALS, SOUND SIGNALS AND INTERACTIVE SERVICES - PART 13-1: BANDWIDTH EXPANSION FOR BROADCAST SIGNAL OVER FTTH SYSTEM
    BS EN 60068-2-6 : 2008 ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
    DD IEC TS 61850-2 : 2003 COMMUNICATION NETWORKS AND SYSTEMS IN SUBSTATIONS - PART 2: GLOSSARY
    10/30216004 DC : 0 BS EN 60050-351 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 351: CONTROL TECHNOLOGY
    UNI CEI EN 80000-13 : 2009 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    CSA Z431 : 2012 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - CODING PRINCIPLES FOR INDICATORS AND ACTUATORS
    EN 60728-13-1:2017 CABLE NETWORKS FOR TELEVISION SIGNALS, SOUND SIGNALS AND INTERACTIVE SERVICES - PART 13-1: BANDWIDTH EXPANSION FOR BROADCAST SIGNAL OVER FTTH SYSTEM
    IEC TS 61968-2:2011 Application integration at electric utilities - System interfaces for distribution management - Part 2: Glossary
    IEC 61310-1:2007 Safety of machinery - Indication, marking and actuation - Part 1: Requirements for visual, acoustic and tactile signals
    IEC 60027-2:2005 Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
    CEI EN 60447 : 2005 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - ACTUATING PRINCIPLES
    IEC TR 62051:1999 Electricity metering - Glossary of terms
    IEC 60728-13-1:2017 Cable networks for television signals, sound signals and interactive services - Part 13-1: Bandwidth expansion for broadcast signal over FTTH system
    UNE-IEC 60050-351:2010 International Electrotechnical Vocabulary (IEV) - Part 351: Control technology
    NF EN 60073 : 2003 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - CODING PRINCIPLES FOR INDICATORS AND ACTUATORS
    BS EN 60073 : 2002 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - CODING PRINCIPLES FOR INDICATORS AND ACTUATORS
    BS EN 61310-1:2008 Safety of machinery. Indication, marking and actuation Requirements for visual, acoustic and tactile signals
    07/30126366 DC : 0 BS EN 80000-13 - QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    BS PD IEC TR 62051 : 1999 ELECTRICITY METERING - GLOSSARY OF TERMS
    NFC 01 351 : 2007 INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 351: CONTROL TECHNOLOGY
    IEC 60073:2002 Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators
    NF EN 60027-2 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    BS EN 60447 : 2004 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - ACTUATING PRINCIPLES
    I.S. EN 60073:2002 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - CODING PRINCIPLES FOR INDICATION DEVICES AND ACTUATORS
    I.S. EN 60447:2004 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - ACTUATING PRINCIPLES
    CEI EN 60068-2-6 : 2009 ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
    I.S. EN 61310-1:2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 1: REQUIREMENTS FOR VISUAL, ACOUSTIC AND TACTILE SIGNALS
    IEC TR 62063:1999 High-voltage switchgear and controlgear - The use of electronic and associated technologies in auxiliary equipment of switchgear and controlgear
    IEC 60447:2004 Basic and safety principles for man-machine interface, marking and identification - Actuating principles
    IEC 80000-13:2008 Quantities and units - Part 13: Information science and technology
    IEC 61747-1:1998+AMD1:2003 CSV Liquid crystal and solid-state display devices - Part 1: Generic specification
    IEC 60870-6-2:1995 Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 2: Use of basic standards (OSI layers 1-4)
    IEC 60728-1-2:2014 Cable networks for television signals, sound signals and interactive services - Part 1-2: Performance requirements for signals delivered at the system outlet in operation
    CEI EN 60073 : 2003 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - CODING PRINCIPLES FOR INDICATORS AND ACTUATORS
    BS IEC 60489-6 : 1999 RADIO EQUIPMENT USED IN MOBILE SERVICES - METHODS OF MEASUREMENT - PART 6: DATA EQUIPMENT
    BS EN 50607:2015 (published 2015-01) Satellite signal distribution over a single coaxial cable. Second generation
    BS EN 60870-6-2 : 1996 TELECONTROL EQUIPMENT AND SYSTEMS - TELECONTROL PROTOCOLS COMPATIBLE WITH ISO STANDARDS AND ITU-T RECOMMENDATIONS - PART 6-2: USE OF BASIC STANDARDS (OSI LAYERS 1-4)
    CAN/CSA-Z431-12 (R2016) Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators (Adopted IEC 60073:2002, sixth edition, 2002-05, with Canadian deviations) | Principes fondamentaux et de s?curit? pour l'interface homme-machine, le marquage et l'identification - Principes de codage pour les indicateurs et les organes de commande (norme IEC 60073:2002 adopt?e, sixi?me ?dition, 2002-05, avec exigences propres au Canada)
    BS IEC 60870-1.3 : 1997 TELECONTROL EQUIPMENT AND SYSTEMS - GENERAL CONSIDERATIONS - GLOSSARY
    NF EN 60447 : 2004 BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - ACTUATING PRINCIPLES
    I.S. EN 80000-13:2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    IEC 60489-6:1999 Radio equipment used in mobile services - Methods of measurement - Part 6: Data equipment
    IEC TR 60870-1-4:1994 Telecontrol equipment and systems - Part 1: General considerations - Section 4: Basic aspects of telecontrol data transmission and organization of standards IEC 870-5 and IEC 870-6
    EN 60870-6-2 : 1995 TELECONTROL EQUIPMENT AND SYSTEMS - PART 6: TELECONTROL PROTOCOLS COMPATIBLE WITH ISO STANDARDS AND ITU-T RECOMMENDATIONS - SECTION 2: USE OF BASIC STANDARDS (OSI LAYERS 1-4)
    EN 80000-13 : 2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    EN 60068-2-6:2008 ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
    EN 60139 : 2001 PREPARATION OF OUTLINE DRAWINGS FOR CATHODE-RAY TUBES, THEIR COMPONENTS, CONNECTIONS AND GAUGES
    EN 61310-1:2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 1: REQUIREMENTS FOR VISUAL, ACOUSTIC AND TACTILE SIGNALS
    EN 50607 : 2015 SATELLITE SIGNAL DISTRIBUTION OVER A SINGLE COAXIAL CABLE - SECOND GENERATION
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