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 IEC 62657-3:2022

BS EN IEC 62657-3:2022

Active Most Recent

Industrial networks. Coexistence of wireless systems Formal description the automated coexistence management and application guidance

€316.00

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BS IEC 61156-13:2023

BS IEC 61156-13:2023

Active Most Recent

Multicore and symmetrical pair/quad cables for digital communications Symmetrical single pair with transmission characteristics up to 20 MHz. Horizontal floor wiring. Sectional specification

€269.00

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IEEE 1615:2019

IEEE 1615:2019

Active Most Recent

IEEE Recommended Practice for Network Communication in Electric Power Substations

€156.00

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IEEE 487:2015

IEEE 487:2015

Active Most Recent

IEEE Standard for the Electrical Protection of Communications Facilities Serving Electric Supply Locations -- General Considerations

€154.00

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IEEE C37.242:2021

IEEE C37.242:2021

Active Most Recent

IEEE Guide for Synchronization, Calibration, Testing, and Installation of Phasor Measurement Units (PMUs) for Power System Protection and Control

€106.00

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IEEE 1901:2020

IEEE 1901:2020

Active Most Recent

IEEE Standard for Broadband over Power Line Networks: Medium Access Control and Physical Layer Specifications

€468.00

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BS 181:1970

BS 181:1970

Withdrawn Most Recent

Specification for copper-cadmium jointing sleeves for telegraph and telephone purposes

€269.00

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PD IEC SRD 63347-1:2025

PD IEC SRD 63347-1:2025

Active Most Recent

Smart city use case collection and analysis. Managing public health emergencies in smart cities High level analysis

€404.00

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BS ISO/IEC 15992:1998

BS ISO/IEC 15992:1998

Withdrawn Most Recent

Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Call priority interruption and call priority interruption protection supplementary services

€316.00

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BS ISO/IEC 15991:1998

BS ISO/IEC 15991:1998

Withdrawn Most Recent

Information technology. Telecommunications and information exchange between systems. Private integrated services network. Specification, functional model and information flows. Call priority interruption and call priority interruption protection supplementary services

€355.00

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BS ISO/IEC 11572:1997

BS ISO/IEC 11572:1997

Withdrawn Most Recent

Information technology. Telecommunication and information exchange between systems. Private integrated services network. Circuit mode bearer services. Inter-exchange signalling procedures and protocol

€404.00

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BS ISO/IEC 13863:1998

BS ISO/IEC 13863:1998

Withdrawn Most Recent

Information technology. Telecommunications and information exchange between systems. Private integrated services network. Specification, functional model and information flows. Path replacement additional network feature

€316.00

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BS EN IEC 62037-8:2022

BS EN IEC 62037-8:2022

Active Most Recent

Passive RF and microwave devices, intermodulation level measurement Measurement of passive generated by objects exposed to radiation

€193.00

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BS EN IEC 62037-7:2022

BS EN IEC 62037-7:2022

Active Most Recent

Passive RF and microwave devices, intermodulation level measurement Field measurements of passive

€193.00

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21/30405311 DC:2021

21/30405311 DC:2021

Active Most Recent

BS EN 61158-X-27. Industrial communication networks. Fieldbus specifications and Profiles. Type 27 elements (MECHATROLINK)

€77.00

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