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
PD 6625:2000

PD 6625:2000

Withdrawn Most Recent

PNO-ISC service description number 001. Completion of calls to busy subscriber (CCBS). Supplementary service

€201.00

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PD 6626:2000

PD 6626:2000

Withdrawn Most Recent

PNO-ISC service description number 003. Geographic number portability

€281.00

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PD 6656:2000

PD 6656:2000

Withdrawn Most Recent

PNO-ISC service description number 006. High level service description for targeted transit

€172.00

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PD 6665:2000

PD 6665:2000

Withdrawn Most Recent

PNO-ISC service description number 007. Non geographic number portability

€201.00

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PD 6638:2000

PD 6638:2000

Withdrawn Most Recent

PNO-ISC specification number 003. C7 interconnect signalling connection control part (SCCP)

€201.00

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BS EN 50174-1:2001

BS EN 50174-1:2001

Superseded Historical

Information technology. Cabling installation Specification and quality assurance

€329.00

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BS EN 50174-2:2001

BS EN 50174-2:2001

Superseded Historical

Information technology. Cabling installation Installation planning and practices inside buildings

€370.00

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BS EN 61643-311:2001

BS EN 61643-311:2001

Superseded Historical

Low voltage surge protective devices Specification for gas discharge tubes (GDT)

€281.00

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PD 6660:2000

PD 6660:2000

Withdrawn Most Recent

PNO-ISC information document number 008. Management of partial calling line identity

€172.00

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PD 6645:2000

PD 6645:2000

Superseded Historical

PNO-ISC specification number 006. Interconnect user part (IUP)

€421.00

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PD 6639:2001

PD 6639:2001

Withdrawn Most Recent

PNO-ISC specification number 005 C7. Interconnect message transfer part (MTP)

€201.00

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BS EN 62056-62:2002

BS EN 62056-62:2002

Superseded Historical

Electricity metering. Data exchange for meter reading, tariff and load control Interface classes

€421.00

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BS EN 62056-61:2002

BS EN 62056-61:2002

Superseded Historical

Electricity metering. Data exchange for meter reading, tariff and load control Object identification system (OBIS)

€281.00

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BS EN 61850-4:2002

BS EN 61850-4:2002

Superseded Historical

Communication networks and systems in substations System project management

€329.00

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BS EN 61850-3:2002

BS EN 61850-3:2002

Superseded Historical

Communication networks and systems in substations General requirements

€201.00

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