33.040.20 : Transmission systems

DIN EN 61970-301:2002-05

DIN EN 61970-301:2002-05

Superseded Historical

Energy management system application program interface (EMS-API) - Part 301: Common information model (CIM) base (IEC 57/578/CDV:2002); German version prEN 61970-301:2002, text in English

€229.44

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DIN EN 301055:1999-07

DIN EN 301055:1999-07

Superseded Historical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 1 GHz to 3 GHz (Endorsement of the English version EN 301055 V 1.1.1 (1998-02) as German Standard)

€16.45

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BS 4505-4:1971

BS 4505-4:1971

Withdrawn Most Recent

Digital data transmission Basic mode control procedures. Code independent information transfer

€80.00

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BS 4505-6:1976

BS 4505-6:1976

Withdrawn Most Recent

Digital data transmission Complements to the basic mode control procedures; recovery, abort and interrupt, multiple station selection

€172.00

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BS 4505-7:1976

BS 4505-7:1976

Withdrawn Most Recent

Digital data transmission Basic mode control procedures; conversational information message transer

€99.00

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DD ENV 41004:1992

DD ENV 41004:1992

Withdrawn Most Recent

Reference configuration for connectivity relations of private telecommunication network exchanges

€370.00

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NF C03-210 (04/1985)

NF C03-210 (04/1985)

Superseded Historical

Graphical symbols for diagrams. Part 10 : telecommunications : transmission.

€108.50

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UNE 20671:1983 (R1999)

UNE 20671:1983 (R1999)

Active Most Recent

PLANNING OF (SINGLE-SIDEBAND) POWER LINE CARRIER SYSTEMS

€95.00

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IEC 62037-6:2021

IEC 62037-6:2021

Active Most Recent

IEC 62037-6:2021 Passive RF and microwave devices, intermodulation level measurement - Part 6: Measurement of passive intermodulation in antennas

€93.00

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UNE-EN 50136-1-3:1998

UNE-EN 50136-1-3:1998

Superseded Historical

ALARM SYSTEMS. ALARM TRANSMISSION SYSTEMS AND EQUIPMENT. PART 1-3: REQUIREMENTS FOR SYSTEMS WITH DIGITAL COMMUNICATORS USING THE PUBLIC SWITCHED TELEPHONE NETWORK.

€40.00

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UNE-EN 50136-1-4:1998

UNE-EN 50136-1-4:1998

Superseded Historical

ALARM SYSTEMS. ALARM TRANSMISSION SYSTEMS AND EQUIPMENT. PART 1-4: REQUIREMENTS FOR SYSTEMS WITH VOICE COMMUNICATORS USING THE PUBLIC SWITCHED TELEPHONE NETWORK.

€35.00

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UNE-EN 50136-2-4:1998

UNE-EN 50136-2-4:1998

Superseded Historical

Alarm systems - Alarm transmission systems and equipment - Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone network

€53.00

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UNE 21404-10:1995

UNE 21404-10:1995

Superseded Historical

GRAPHICAL SYMBOLS FOR DIAGRAMS. PART 10: TELECOMMUNICATIONS: TRANSMISION.

€77.00

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UNE-EN 50136-2-3:1998

UNE-EN 50136-2-3:1998

Superseded Historical

Alarm systems - Alarm transmission systems and equipment - Part 2-3: Requirements for equipment used in systems with digital communicators using the public switched telephone network

€53.00

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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

€24.00

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