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ETST There are 8445 products.
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ETR 067 : 20001
ETR 067 : 20001 UNIVERSAL PERSONAL TELECOMMUNICATION (UPT) - NETWORK CONSIDERATIONS AND REQUIREMENTS ON DIALLING, ROUTEING AND NUMBERING European Telecommunications Standards Institute
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ETS 300 181 : 20001
ETS 300 181 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); ADVICE OF CHARGE (AOC) SUPPLEMENTARY SERVICE - FUNCTIONAL CAPABILITIES AND INFORMATION FLOWS European Telecommunications Standards Institute
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ETS 300 363 : 20001
ETS 300 363 : 20001 PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODEL & INFORMATION FLOWS DO NOT DISTURB & DO NOT DISTURB OVERRIDE SUPPLEMENTARY SERVICE European Telecommunications Standards Institute
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ETS 300 453 : 20001
ETS 300 453 : 20001 BUSINESS TELECOMMUNICATIONS (BTC) - ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 4-WIRE ANALOGUE LEASED LINES (A4O AND A4S) - TERMINAL EQUIPMENT INTERFACE European Telecommunications Standards Institute
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ETS 300 706 : 20001
ETS 300 706 : 20001 ENHANCED TELETEXT SPECIFICATION European Telecommunications Standards Institute
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ETS 300 096 : 20001
ETS 300 096 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CONNECTED LINE IDENTIFICATION PRESENTATION (COLP) AND CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) SUPPLEMENTARY SERVICES - FUNCTIONAL CAPABILITIES AND INFORMATION FLOWS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 471 : 20001
ETS 300 471 : 20001 RADIO EQUIPMENT AND SYSTEMS (RES) - LAND MOBILE SERVICE - ACCESS PROTOCOL, OCCUPATION RULES AND CORRESPONDING TECHNICAL CHARACTERISTICS OF RADIO EQUIPMENT FOR THE TRANSMISSION OF DATA ON SHARED CHANNELS European Telecommunications Standards Institute
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ETS 300 267-3 : 20001
ETS 300 267-3 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); TELEPHONY 7 KHZ AND VIDEOTELEPHONY TELESERVICES; DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL; TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) SPECIFICATION FOR THE USER European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 267-1 : 20001
ETS 300 267-1 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); TELEPHONY 7 kHz AND VIDEOTELEPHONY TELESERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM No. 1 (DSS1) PROTOCOL - PROTOCOL SPECIFICATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 110 : 20001
ETS 300 110 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CIRCUIT-MODE 64 KBIT/S 8 KHZ STRUCTURED BEARER SERVICE CATEGORY USABLE FOR 3.1 KHZ AUDIO INFORMATION TRANSFER - SERVICE DESCRIPTION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETR 034 : 20001
ETR 034 : 20001 BUSINESS TELECOMMUNICATIONS (BT) - APPROVAL REQUIREMENTS FOR COMPLEX CUSTOMER PREMISES APPARATUS & INSTALLATIONS CONNECTED TO THE PUBLIC ISDN (INCLUDING PRINCIPLES FOR THE APPLICATION OF THE ESSENTIAL REQUIREMENTS TO ANY APPARATUS) European Telecommunications Standards Institute
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ETS 300 369-1 : 20001
ETS 300 369-1 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - EXPLICIT CALL TRANSFER (ECT) SUPPLEMENTARY SERVICE DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PROTOCOL SPECIFICATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock
