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ETR 324 : 20001
ETR 324 : 20001 UNIVERSAL PERSONAL TELECOMMUNICATION (UPT) - AUTHENTICATION ALGORITHM FOR PHASE 1 - REQUIREMENTS SPECIFICATION European Telecommunications Standards Institute
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ETS 300 200019-2-4 : 20001
ETS 300 200019-2-4 : 20001 EQUIPMENT ENGINEERING (EE); ENVIRONMENTAL CONDITIONS AND ENVIRONMENTAL TESTS FOR TELECOMMUNICATIONS EQUIPMENT - SPECIFICATION OF ENVIRONMENTAL TESTS - STATIONARY USE AT NON-WEATHERPROTECTED LOCATIONS European Telecommunications Standards Institute
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ETS 300 195-2 : 20001
ETS 300 195-2 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SUPPLEMENTARY SERVICE INTERACTIONS - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications Standards Institute
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ETR 241 : 20001
ETR 241 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - FUNCTIONAL ARCHITECTURE OF 2 MBIT/S BASED PLESIOCHRONOUS DIGITAL HIERARCHY (PDH) TRANSPORT NETWORKS European Telecommunications Standards Institute
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ETS 300 957 : 20001
ETS 300 957 : 20001 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; UNSTRUCTURED SUPPLEMENTARY SERVICE DATA (USSD) - STAGE 3 European Telecommunications Standards Institute
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ETS 300 662-2 : 20001
ETS 300 662-2 : 20001 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. TWO (DSS2) PROTOCOL - MULTIPLE SUBSCRIBER NUMBER (MSN) SUPPLEMENTARY SERVICE - PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications...
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ETS 300 971 : 20001
ETS 300 971 : 20001 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; HALF RATE SPEECH; COMFORT NOISE ASPECTS FOR THE HALF RATE SPEECH TRAFFIC CHANNELS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 242 : 20002
ETS 300 242 : 20002 TERMINAL EQUIPMENT (TE); GROUP 3 FACSIMILE EQUIPMENT European Telecommunications Standards Institute
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ETS 300 580-4 : 20001
ETS 300 580-4 : 20001 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - COMFORT NOISE ASPECT FOR FULL RATE SPEECH TRAFFIC CHANNELS European Telecommunications Standards Institute
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ETR 018 : 20004
ETR 018 : 20004 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); APPLICATION OF THE BEARER CAPABILITY, HIGH LAYER COMPATIBILITY, LOW LAYER COMPATIBILITY, INFORMATION ELEMENTS BY TERMINALS SUPPORTING ISDN SERVICES European Telecommunications Standards Institute
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ETR 094 : 20001
ETR 094 : 20001 METHODS FOR TESTING AND SPECIFICATION (MTS) - GUIDE FOR THE IMPLEMENTATION OF ISO/IEC 9646 CONFORMANCE ASSESSMENT PROCESS (CAP) European Telecommunications Standards Institute
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ETS 300 275 : 20001
ETS 300 275 : 20001 NETWORK AREA (NA) - METROPOLITAN AREA NETWORK (MAN) - INTERCONNECTION OF MANs European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock
