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
IEC 62769-151-1:2023

IEC 62769-151-1:2023

Active Most Recent

IEC 62769-151-1:2023 Field device integration (FDI®) - Part 151-1: Profiles - OPC UA

€133.00

View more
IEC 62769-102-2:2023

IEC 62769-102-2:2023

Active Most Recent

IEC 62769-102-2:2023 Field device integration (FDI®) - Part 102-2: Profiles - EtherNet/IP

€93.00

View more
IEC 60728-101-1:2023

IEC 60728-101-1:2023

Active Most Recent

IEC 60728-101-1:2023 Cable networks for television signals, sound signals and interactive services - Part 101-1: RF cabling for two-way home networks with all-digital channels load

€441.00

View more
IEC 60728-101-2:2023

IEC 60728-101-2:2023

Active Most Recent

IEC 60728-101-2:2023 Cable networks for television signals, sound signals and interactive services - Part 101-2: Performance requirements for signals delivered at the system outlet in operation with all-digital channels load

€244.00

View more
DIN ETS 300804-2:1998-12

DIN ETS 300804-2:1998-12

Active Most Recent

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol, Circuit mode basic services, Data Link Layer (DLL) - Part 2: Abstract Test Suite (ATS) specification; English version ETS 300804-2:1998

€77.20

View more
DIN ETS 300806-1:1998-12

DIN ETS 300806-1:1998-12

Active Most Recent

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol, Generic functional protocol for the support of supplementary services - Part 1: Test Suite Structure and Test Purposes (TSS&TP); English version ETS 300806-1:1998

€173.74

View more
DIN ETS 300806-2:1998-12

DIN ETS 300806-2:1998-12

Active Most Recent

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol, Generic functional protocol for the support of supplementary services - Part 2: Abstract Test Suite (ATS) specification; English version ETS 300806-2:1998

€91.03

View more
DIN ETS 300115:1999-06

DIN ETS 300115:1999-06

Active Most Recent

Public Switched Telephone Network (PSTN) - Category II specification for 300 bit/s duplex modems standardized for use on the PSTN (Endorsement of the English version ETS 300115:1997 as German standard)

€16.45

View more
DIN 66020-1:1999-07

DIN 66020-1:1999-07

Withdrawn Most Recent

Functional requirements for the interface between data terminal equipment and data circuit-terminating equipment - Part 1: General application

€77.20

View more
DIN IEC 57/489/CDV:2000-12

DIN IEC 57/489/CDV:2000-12

Withdrawn Most Recent

Distribution automation using distribution line carrier systems - Part 5-5: Lower layer profiles - Spread spectrum; Fast frequency hopping (SS-FFH) profile; (IEC 57/489/CDV:2000, text in English)

€98.32

View more
IEC 60050-722:1992

IEC 60050-722:1992

Active Most Recent

IEC 60050-722:1992 International Electrotechnical Vocabulary (IEV) - Part 722: Telephony

€441.00

View more
IEC 60050-721:1991/AMD4:2019

IEC 60050-721:1991/AMD4:2019

Active Most Recent

IEC 60050-721:1991/AMD4:2019 Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication

€12.00

View more
DIN EN 301021:1999-07

DIN EN 301021:1999-07

Superseded Historical

Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Time division Multiple Access (TDMA); Point-to-multipoint DRRS in Frequency Division Duplex (FDD) bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301021 V 1.1.1 (1998-07) as German version)

€16.45

View more
DIN EN 301124:1999-07

DIN EN 301124:1999-07

Superseded Historical

Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Direct Sequence Code Division Multiple Access (DS-CDMA); Point-to-multipoint DRRS in frequency bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301124 V 1.1.1 (1998-11) as German standard)

€16.45

View more
DIN EN 301254:2000-03

DIN EN 301254:2000-03

Superseded Historical

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Advice of Charge (AoC) supplementary services (ISO/IEC 15049 (1997), modified) (Endorsement of the English version EN 301254 V 1.1.1 (1998-10) as German standard)

€16.45

View more