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ETS 300 392-11-11 : 20001
ETS 300 392-11-11 : 20001 TERRESTRIAL TRUNKED RADIO (TETRA); VOICE PLUS DATA (V+D); PART 11: SUPPLEMENTARY SERVICES STAGE 2; SUB-PART 11: CALL WAITING (CW) European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 443-4 : 1.2.1
EN 300 443-4 : 1.2.1 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN); DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. TWO (DSS2) PROTOCOL; B-ISDN USER-NETWORK INTERFACE LAYER 3 SPECIFICATION FOR BASIC CALL/BEARER CONTROL; PART 4: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT)...
$35.10 $78.00 -55%Reduced price!In stock -
TR 101 198 : 1.1.1
TR 101 198 : 1.1.1 DIGITAL VIDEO BROADCASTING (DVB) - IMPLEMENTATION OF BINARY PHASE SHIFT KEYING (BPSK) MODULATION IN DVB SATELLITE TRANSMISSION SYSTEM European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 688 : 20001
ETS 300 688 : 20001 BUSINESS TELECOMMUNICATIONS (BTC) - 140 MBIT/S DIGITAL LEASED LINES (D140U AND D140S) - CONNECTION CHARACTERISTICS European Telecommunications Standards Institute
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ETS 300 361 : 20001
ETS 300 361 : 20001 PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION FUNCTIONAL MODEL & INFORMATION FLOWS CALL OFFER SUPPLEMENTARY SERVICE European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETR 254 : 20001
ETR 254 : 20001 PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - SIGNALLING SYSTEM R2 - SIGNALLING AND CIRCUIT SUPERVISION VIA THE EUROPEAN COMMUNICATIONS SATELLITE (ECS) European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETR 353 : 20001
ETR 353 : 20001 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - SUPPORT OF TELETEX IN A GSM PUBLIC LAND MOBILE NETWORK (PLMN) European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 705-1 : 20001
ETS 300 705-1 : 20001 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); INTEGRATED SERVICES DIGITAL NETWORK (ISDN); DECT/ISN INTERWORKING FOR END SYSTEM CONFIGURATION; PROFILE IMPLEMENTATION CONFORMANCE STATEMENT (ICS); PART 1: PORTABLE RADIO TERMINATION (PT) European Telecommunications Standards Institute
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ETS 300 200011 : 20001
ETS 300 200011 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - PRIMARY RATE USER-NETWORK INTERFACE - LAYER 1 SPECIFICATION AND TEST PRINCIPLES European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 962 : 20001
ETS 300 962 : 20001 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; FULL RATE SPEECH; SUBSTITUTION AND MUTING OF LOST FRAMES FOR FULL RATE SPEECH CHANNELS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETR 277 : 20001
ETR 277 : 20001 SECURITY ALGORITHMS GROUP OF EXPERTS (SAGE) - REQUIREMENTS SPECIFICATION FOR AN ENCRYPTION ALGORITHM FOR USE IN AUDIO VISUAL SYSTEMS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETSI GSM 08.01 : 050000
ETSI GSM 08.01 : 050000 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - BASE STATION SYSTEM - MOBILE-SERVICES SWITCHING CENTRE (BSS-MSC) INTERFACE - GENERAL ASPECTS (GSM 08.01) European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock
