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
DIN 66021-7:1983-04

DIN 66021-7:1983-04

Withdrawn Most Recent

Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) in telephone type networks at 4800 (2400) bits per second

€48.79

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DIN 66021-8:1983-04

DIN 66021-8:1983-04

Withdrawn Most Recent

Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) in telephone type networks at 9600 (7200/4800) bits per second

€48.79

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BS 6328-3:1983

BS 6328-3:1983

Withdrawn Most Recent

Apparatus for connection to private circuits run by certain public telecommunication operators Specification apparatus direct current

€269.00

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IEC 60762:1983

IEC 60762:1983

Withdrawn Most Recent

Aluminium alloy electrical conductor wires used in polyolefin insulated telecommunication cables

€22.00

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BS 6305:1982

BS 6305:1982

Superseded Historical

Specification for general requirements for apparatus for connection to the British Telecommunications public switched telephone network

€269.00

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BS 6312:1982

BS 6312:1982

Superseded Historical

Specification for plugs for use with British Telecommunications line jack units

€193.00

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BS 6317:1982

BS 6317:1982

Superseded Historical

Specification for simple telephones for connection to public switched telephone networks run by certain public telecommunication operators

€316.00

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IEC 60753:1982

IEC 60753:1982

Withdrawn Most Recent

Aluminium electrical conductor wires used in polyolefin insulated telecommunication cables

€22.00

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IEC 60189-6:1982

IEC 60189-6:1982

Withdrawn Most Recent

Low-frequency cables and wires with PVC insulation and PVC sheath. Part 6: Signalling cables in singles for telecommunication equipment and installation

€44.00

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DIN 66020-1:1981-05

DIN 66020-1:1981-05

Superseded Historical

List of definitions for interchange circuits between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) in telephone type networks

€63.27

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DIN 66021-10:1981-02

DIN 66021-10:1981-02

Withdrawn Most Recent

Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for parallel data transmission on telephone type circuits

€34.30

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IEEE 661:1979 (R2008)

IEEE 661:1979 (R2008)

Withdrawn Most Recent

IEEE Standard Method for Determining Objective Loudness Ratings of Telephone Connections

€125.00

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IEC 60189-6:1969/AMD2:1978

IEC 60189-6:1969/AMD2:1978

Superseded Historical

Amendment 2 - Low-frequency cables and wires with p.v.c. insulation and p.v.c. sheath - Part 6: Signalling cables in singles for telecommunication equipment and installation

€11.00

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BS 4505-1:1969

BS 4505-1:1969

Withdrawn Most Recent

Digital data transmission. Basic mode control procedures

€269.00

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IEEE 312:1977

IEEE 312:1977

Withdrawn Most Recent

IEEE Standard Definitions of Terms for Communication Switching

€64.00

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