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NF C46-617 ; NF EN 61131-5:2001-05-01
Programmable controllers - Part 5: communications
Edition
2001-05-01
BS EN 50377-2-1
Connectors sets and interconnect components to be used in optical fibre communication systems. Product specifications. Type FC-PC terminated on IEC 60793-2 category B1 singlemode fibre
Edition
2001-11-09
BS EN ISO 9921
Ergonomics - Assessment of speech communication
Edition
2003-11-26
NF X35-117 ; NF EN ISO 9921:2004-04-01
Ergonomics - Assessment of speech communication
Edition
2004-04-01
BS EN 50377-9-2
Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Type MT-RJ terminated on IEC 60793-2 category B1.1 singlemode fibre
Edition
2004-04-28
BS EN 60835-2-9 ; BS 7573-2.9:1997-01-15
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems. Service channels
Edition
1997-01-15
BS EN 60835-3-14 ; BS 7573-3.14:1997-02-15
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations. Earth stations for satellite news gathering (SNG)
Edition
1997-02-15
BS EN 61334-4-32
Distribution automation using distribution line carrier systems. Data communication protocols. Data link layer. Logical link control (LLC)
Edition
1997-11-15
BS EN 61131-5
Programmable controllers. Communications
Edition
2001-06-15
BS EN 60870-5-101+A1
Telecontrol equipment and systems - Transmission protocols - Companion standard for basic telecontrol tasks
Edition
2003-07-07