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 28877:1994

BS EN 28877:1994

Active Most Recent

Information technology. Telecommunications and information exchange between systems. Interface connector and contact assignments for ISDN Basic Access Interface located at reference points S and T

€193.00

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ASTM F1220-95(2001)

ASTM F1220-95(2001)

Superseded Historical

Standard Guide for Emergency Medical Services System (EMSS) Telecommunications

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BS EN 41003:1991

BS EN 41003:1991

Superseded Historical

Particular safety requirements for equipment to be connected to telecommunication networks

€193.00

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BS EN 41003:1999

BS EN 41003:1999

Superseded Historical

Particular safety requirements for equipment to be connected to telecommunications networks

€165.00

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BS EN 41003:1997

BS EN 41003:1997

Superseded Historical

Particular safety requirements for equipment to be connected to telecommunication networks

€193.00

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BS EN 41003:1993

BS EN 41003:1993

Superseded Historical

Particular safety requirements for equipment to be connected to telecommunication networks

€269.00

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25/30530270 DC:2026

25/30530270 DC:2026

Active Most Recent

Draft BS ENISO/IEC 30151 Digital twin — Extraction and transactions of data components

€23.00

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24/30499535 DC:2024

24/30499535 DC:2024

Active Most Recent

BS EN IEC 62037-2/AMD1 Amendment 1 - Passive RF and microwave devices, intermodulation level measurement Part 2: Measurement of passive in coaxial cable assemblies

€23.00

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24/30499664 DC:2024

24/30499664 DC:2024

Active Most Recent

BS EN IEC 61935-2/AMD1 Amendment 1 - Specification for the testing of balanced and coaxial information technology cabling Part 2: Cords as specified in ISO/IEC 11801-1 related standards

€23.00

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ASTM F1220-95(2006)

ASTM F1220-95(2006)

Superseded Historical

Standard Guide for Emergency Medical Services System (EMSS) Telecommunications

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BS EN IEC 61850-6:2009+A2:2025

BS EN IEC 61850-6:2009+A2:2025

Active Most Recent

Communication networks and systems for power utility automation Configuration description language communication in related to IEDs

€404.00

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25/30507929 DC:2025

25/30507929 DC:2025

Active Most Recent

BS EN IEC 63466-2 Leaky waveguides Part 2: Sectional specification for elliptical leaky

€23.00

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25/30509463 DC:2025

25/30509463 DC:2025

Active Most Recent

BS EN IEC 62443-1-1 Security for automation and control systems Part 1-1: Overview Guidance the 62443 Series

€23.00

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25/30509663 DC:2025

25/30509663 DC:2025

Active Most Recent

BS EN 50065-1 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 526,5 Part 1: General requirements, bands and electromagnetic disturbances

€23.00

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BS EN 41003:2009

BS EN 41003:2009

Superseded Historical

Particular safety requirements for equipment to be connected to telecommunication networks and/or a cable distribution system

€165.00

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