TELECOMMUNICATIONS

UNE-EG 201057 V1.1.2:2003

UNE-EG 201057 V1.1.2:2003

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Telecommunications Security; Trusted Third Parties ( TTP); Requirements for TTP services.

€92.00

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UNE-EN 300198:1999

UNE-EN 300198:1999

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TRANSMISSION AND MULTIPLEXING (TM). DIGITAL RADIO RELAY SYSTEMS (DRRS). PARAMETERS FOR DRRS FOR THE TRANSMISSION OF DIGITAL SIGNALS AND ANALOGUE VIDEO SIGNALS OPERATING AT 23 GHZ.

€102.00

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UNE-EN 300234:1999

UNE-EN 300234:1999

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TRANSMISSION AND MULTIPLEXING (TM). DIGITAL RADIO RELAY SYSTEMS (DRRS). HIGH CAPACITY DRRS CARRYING 1 X STM-1 SIGNALS AND OPERATING IN FREQUENCY BANDS WITH ABOUT 30 MHZ CHANNEL SPACING AND ALTERNATED ARRANGEMENTS.

€76.00

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UNE-EN 300421:1999

UNE-EN 300421:1999

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DIGITAL VIDEO BOADCASTING (DVB). FRAMING STRUCTURE, CHANNEL CODING AND MODULATION FOR 11/12 GHZ SATELLITE SERVICES.

€73.00

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UNE-EN 300429:1999

UNE-EN 300429:1999

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DIGITAL VIDEO BROADCASTING (DVB). FRAMING STRUCTURE, CHANNEL CODING AND MODULATION FOR CABLE SYSTEMS.

€69.00

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UNE-EN 300430:1999

UNE-EN 300430:1999

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TRANSMISSION AND MULTIPLEXING (TM); DIGITAL RADIO RELAY SYSTEMS (DRRS); HIGH CAPACITY DRRS CARRYING 1 X SYNCHRONOUS TRANSPORT MODULE-1 (1XSTM-1) SIGNALS OPERATING IN THE 18 HGZ FREQUENCY BAND WITH CHANNEL SPACING OF 55 MHZ.

€69.00

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UNE-EN 300468:1999

UNE-EN 300468:1999

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DIGITAL VIDEO BROADCASTING (DVB). SPECIFICATION FOR SERVICE INFORMATION (SI) IN DVB SYSTEMS.

€129.00

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UNE-EN 300744:1999

UNE-EN 300744:1999

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DIGITAL VIDEO BROADCASTING (DVB). FRAMING STRUCTURE, CHANNEL CODING AND MODULATION FOR DIGITAL TERRESTRIAL TELEVISION.

€99.00

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UNE-EN 300748:1999

UNE-EN 300748:1999

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DIGITAL VIDEO BROADCASTING (DVB). MULTIPOINT VIDEO DISTRIBUTION SYSTEMS (MVDS) AT 10 GHZ AND ABOVE.

€73.00

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UNE-EN 300749:1999

UNE-EN 300749:1999

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DIGITAL VIDEO BROADCASTING (DVB). MICROWAVE MULTIPOINT DISTRIBUTION SYSTEMS (MMDS) BELOW 10 GHZ.

€69.00

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UNE-ETR 162:1999

UNE-ETR 162:1999

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DIGITAL BROADCASTING SYSTEMS FOR TELEVISION, SOUND AND DATA SERVICES. ALLOCATION OF SERVICE INFORMATION (SI) CODES FOR DIGITAL VIDEO BROADCASTING (DVB) SYSTEMS.

€59.00

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UNE-ETR 211:1999

UNE-ETR 211:1999

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DIGITAL VIDEO BROADCASTING (DVB). GUIDELINES ON IMPLEMENTATION AND USAGE OF SERVICE INFORMATION (SI).

€92.00

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UNE-ETS 300002:1993

UNE-ETS 300002:1993

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PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 9600 OR 4800 BITS PER SECOND DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.

€115.00

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UNE-ETS 300011:1999

UNE-ETS 300011:1999

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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); PRIMARY RATE USER-NETWORK INTERFACE; LAYER 1 SPECIFICATION AND TEST PRINCIPLES.

€129.00

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UNE-ETS 300012:1999

UNE-ETS 300012:1999

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INTEGRATED SERVICES DIGITAL NETWORK (ISDN). BASIC USER-NETWORK INTERFACE. LAYER 1 SPECIFICATION AND TEST PRINCIPLES.

€170.00

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