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EN 300 963 : 8.0.1
EN 300 963 : 8.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - FULL RATE SPEECH - CONFORT NOISE ASPECT FOR FULL RATE SPEECH TRAFFIC CHANNELS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 962 : 8.0.1
EN 300 962 : 8.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - 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 -
EN 300 973 : 8.0.1
EN 300 973 : 8.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; VOICE ACTIVITY DETECTOR (VAD) FOR HALF RATE SPEECH TRAFFIC CHANNELS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 957 : 7.0.1
EN 300 957 : 7.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - UNSTRUCTURED SUPPLEMENTARY SERVICE DATA (USSD) - STAGE 3 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 951 : 7.0.1
EN 300 951 : 7.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - LINE IDENTIFICATION SUPPLEMENTARY SERVICES - STAGE 3 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 937 : 8.0.1
EN 300 937 : 8.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - DATA LINK (DL) LAYER; GENERAL ASPECTS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 955 : 7.0.1
EN 300 955 : 7.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - ADVICE OF CHARGE (AOC) SUPPLEMENTARY SERVICES - STAGE 3 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 952 : 7.0.2
EN 300 952 : 7.0.2 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - CALL FORWARDING (CF) SUPPLEMENTARY SERVICES - STAGE 3 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 947 : 7.0.1
EN 300 947 : 7.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); ENHANCED MULTI-LEVEL PRECEDENCE AND PRE-EMPTION SERVICE (EMLPP); STAGE 3 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 301 001-6 : 1.1.4
EN 301 001-6 : 1.1.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - OUTGOING CALL BARRING (OCB) SUPPLEMENTARY SERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSS1) PROTOCOL - PART 6: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA SPECIFICATION FOR THE NETWORK...
$35.10 $78.00 -55%Reduced price!In stock -
EN 301 067-6 : 2.1.1
EN 301 067-6 : 2.1.1 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN); DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. TWO (DSS2) PROTOCOL; CONNECTION CHARACTERISTICS; NEGOTIATION DURING CALL/CONNECTION ESTABLISHMENT PHASE; European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 968 : 8.0.1
EN 300 968 : 8.0.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - HALF RATE SPEECH - TEST SEQUENCES FOR THE GSM HALF RATE SPEECH CODEC European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock
