33.040.01

Telecommunication systems in general

33.040.20

Transmission systems

33.040.30

Switching and signalling systems

33.040.35

Telephone networks

33.040.40

Data communication networks

33.040.50

Lines, connections and circuits

33.040.60

Powerline telecommunications

33.040.99

Other equipment for telecommunication systems
BS EN 62657-2:2017+A1:2019

BS EN 62657-2:2017+A1:2019

Superseded Historical

Industrial communication networks. Wireless networks Coexistence management

€404.00

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BS EN 50173-1:2018

BS EN 50173-1:2018

Active Most Recent

Information technology. Generic cabling systems General requirements

€404.00

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BS EN 50173-2:2018

BS EN 50173-2:2018

Active Most Recent

Information technology. Generic cabling systems Office spaces

€316.00

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BS EN 50173-4:2018

BS EN 50173-4:2018

Active Most Recent

Information technology. Generic cabling systems Homes

€355.00

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BS EN 50173-5:2018

BS EN 50173-5:2018

Active Most Recent

Information technology. Generic cabling systems Data centre spaces

€355.00

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BS EN 61850-4:2011+A1:2020

BS EN 61850-4:2011+A1:2020

Active Most Recent

Communication networks and systems for power utility automation System project management

€374.00

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BS EN 50065-4-7:2005

BS EN 50065-4-7:2005

Active Most Recent

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 and 1,6 MHz 30 Portable low voltage decoupling filters. Safety requirements

€374.00

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BS EN 60728-7-3:2009

BS EN 60728-7-3:2009

Active Most Recent

Cable networks for television signals, sound signals and interactive services Hybrid fibre coax outside plant status monitoring. Power supply to transponder interface bus (PSTIB)

€316.00

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BS EN 61643-311:2013

BS EN 61643-311:2013

Active Most Recent

Components for low-voltage surge protective devices Performance requirements and test circuits gas discharge tubes (GDT)

€269.00

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BS EN 61643-312:2013

BS EN 61643-312:2013

Active Most Recent

Components for low-voltage surge protective devices Selection and application principles gas discharge tubes

€269.00

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BS ISO/IEC TR 15294:2000

BS ISO/IEC TR 15294:2000

Active Most Recent

Information technology. Methods for data flow control at synchronous and asynchronous DTE-DCE interfaces

€165.00

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BS EN 50065-7:2001

BS EN 50065-7:2001

Active Most Recent

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 Equipment impedance

€269.00

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BS EN 50065-4-1:2002

BS EN 50065-4-1:2002

Active Most Recent

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Generic specification

€193.00

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BS IEC 61334-3-1:1998

BS IEC 61334-3-1:1998

Active Most Recent

Distribution automation using distribution line carrier systems. Mains signalling requirements Frequency bands and output levels

€193.00

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BS EN 61603-6:2002

BS EN 61603-6:2002

Active Most Recent

Transmission of audio and/or video and related signals using infra-red radiation Video audio-visual

€193.00

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