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
UNE 21302-721:1992 (R2015)

UNE 21302-721:1992 (R2015)

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ELECTROTECHNICAL VOCABULARY. TELEGRAPHY, FACSIMILE AND DATA COMMUNICATION.

€138.00

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UNE 21302-722:1992 (R2015)

UNE 21302-722:1992 (R2015)

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ELECTROTECHNICAL VOCABULARY. TELEPHONY.

€95.00

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DIN EN 300291-1:1999-12

DIN EN 300291-1:1999-12

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Telecommunications Management Network (TMN) - Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface - Part 1: Single line configurations (Endorsement of the English version EN 300291-1 V 1.2.1 (1999-02) as German Standard)

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DIN EN 300292:1999-12

DIN EN 300292:1999-12

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Telecommunications Management Network (TMN) - Functional specification of call routeing information management on the Operations System/Network Element (OS/NE) interface (Endorsement of the English version EN 300292 V 1.2.1 (1998-08) as German Standard)

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DIN EN 301064-1:1999-12

DIN EN 301064-1:1999-12

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Telecommunications Management Network (TMN) - Information models and protocols for the management and control of the Asynchronous Transfer Mode (ATM) switching network element - Part 1: Q3 interface specification (Endorsement of the English version EN 301064 V 1.1.2 (1999-01) as German Standard)

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DIN EN 301098:1999-12

DIN EN 301098:1999-12

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Telecommunications Management Network (TMN) - Scheduling function - Support object classes (Endorsement of the English version EN 301098 V 1.1.1 (1998-08) as German Standard)

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DIN EN 301155:1999-12

DIN EN 301155:1999-12

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Synchronous Digital Hierarchy (SDH) - Unidirectional performance monitoring for the network element view (Endorsement of the English version EN 301155 V 1.1.1 (1998-05) as German Standard)

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DIN EN 301261-3:1999-12

DIN EN 301261-3:1999-12

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Telecommunications Management Network (TMN) - Security - Part 3: Security services - Authentication of users and entities in a TMN environment (Endorsement of the English version EN 301261-3 V 1.2.1 (1999-01) as German Standard)

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DIN EN 301268:1999-12

DIN EN 301268:1999-12

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Telecommunications Management Network (TMN) - Linear multiplex section protection configuration information model for the Network Element (NE) view (Endorsement of the English version EN 301268 V 1.1.1 (1999-05) as German Standard)

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DIN EN 300416:2000-09

DIN EN 300416:2000-09

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Network Aspects (NA) - Availability performance of path elements of international digital paths (Endorsement of the English version EN 300416 V 1.2.1 (1998-08) as German standard)

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DIN EN 301167:2000-09

DIN EN 301167:2000-09

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Transmission and Multiplexing (TM) - Management of Synchronous Digital Hierarchy (SDH) transmission equipment - Fault management and performance monitoring; functional description (Endorsement of the English version EN 301167 V 1.1.1 (1998-08) as German standard)

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DIN EN 300645:2000-09

DIN EN 300645:2000-09

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Telecommunications Management Network (TMN) - Synchronous Digital Hierachy (SDH) radio relay equipment - Information model for use on Q interface (Endorsement of the English version EN 300645 V 1.2.1 (1998-10) as German standard)

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DIN EN 301437:2000-10

DIN EN 301437:2000-10

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Terminal Equipment (TE) - Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE supporting the voice telephony service in wich network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) signalling (Endorsement of the English version EN 301437 V 1.1.1 (1999-06) as German standard)

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DIN EN 300189:2000-10

DIN EN 300189:2000-10

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Private Integrated Services Network (PISN) - Addressing (ISO/IEC 11571:1998, modified) (Endorsement of the English version EN 300189 V 1.2.1(1999-11) as German standard)

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DIN EN 301217-2:2000-10

DIN EN 301217-2:2000-10

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V interfaces at the digital Service Node (SN) - Interfaces at the VB5.2 reference point for the support of broadband or combined narrowband and broadband Access Networks (ANs) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 301217-2 V 1.1.3 (1999-09) as German standard)

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