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EN 301 265 : 1.2.1
EN 301 265 : 1.2.1 PRIVATE INTEGRATED SERVICES NETWORK (PISN); INTER-EXCHANGE SIGNALLING PROTOCOL; CALL INTERCEPTION ADDITIONAL NETWORK FEATURE (ANF) European Telecommunications Standards Institute
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EN 301 254 : 1.2.1
EN 301 254 : 1.2.1 PRIVATE INTEGRATED SERVICES NETWORK (PISN); SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS; ADVICE OF CHARGE SUPPLEMENTARY SERVICES European Telecommunications Standards Institute
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EN 301 258 : 1.2.1
EN 301 258 : 1.2.1 PRIVATE INTEGRATED SERVICES NETWORK (PISN); INTER-EXCHANGE SIGNALLING PROTOCOL; RECALL SUPPLEMENTARY SERVICE European Telecommunications Standards Institute
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EN 300 369-1 : 1.2.4
EN 300 369-1 : 1.2.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - EXPLICIT CALL TRANSFER (ECT) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSS1) PROTOCOL - PART 1: PROTOCOL SPECIFICATION European Telecommunications Standards Institute
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EN 301 371-1 : 0.0.1
EN 301 371-1 : 0.0.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); CORDLESS TERMINAL MOBILITY (CTM); CTM ACCESS PROFILE (CAP); PROFILE TEST SPECIFICATION (PTS); PART 1: SUMMARY European Telecommunications Standards Institute
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EN 301 001-3 : 1.1.3
EN 301 001-3 : 1.1.3 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - OUTGOING CALL BARRING (OCB) SUPPLEMENTARY SERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 3: TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) SPECIFICATION FOR THE USER European Telecommunications Standards Institute
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EN 301 257 : 1.2.1
EN 301 257 : 1.2.1 PRIVATE INTEGRATED SERVICES NETWORK (PISN); SPECIFICATION, FUNCTIONAL MODELS AND INFORMATION FLOWS; RECALL SUPPLEMENTARY SERVICE European Telecommunications Standards Institute
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EN 301 029-7 : 1.1.3
EN 301 029-7 : 1.1.3 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) - SIGNALLING SYSTEM NO.7 - B-ISDN USER PART (B-ISUP) - PART 7: ATM END SYSTEM ADDRESS [ITU-T RECOMMENDATION Q.2726.1 (1996)] European Telecommunications Standards Institute
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EN 300 367 : 1.2.1
EN 300 367 : 1.2.1 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - EXPLICIT CALL TRANSFER (ECT) SUPPLEMENTARY SERVICE - SERVICE DESCRIPTION European Telecommunications Standards Institute
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EN 300 721 : 1.2.2
EN 300 721 : 1.2.2 SATELLITE EARTH STATIONS AND SYSTEM (SES) - MOBILE EARTH STATIONS (MES) PROVIDING LOW BIT RATE DATA COMMUNICATIONS (LBRDC) USING LOW EARTH ORBITING (LEO) SATELLITES OPERATING BELOW 1 GHZ European Telecommunications Standards Institute
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EN 301 347 : 7.5.1
EN 301 347 : 7.5.1 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); GENERAL PACKET RADIO SERVICE (GPRS); GPRS TUNNELLING PROTOCOL (GTP) ACROSS THE GN AND GP INTERFACE European Telecommunications Standards Institute
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EN 301 006-1 : 1.2.3
EN 301 006-1 : 1.2.3 Q3 INTERFACE AT THE LOCAL EXCHANGE (LE) FOR LINE AND CIRCUIT TESTING OF ANALOGUE AND INTEGRATED SERVICES DIGITAL NETWORK (ISDN) SUBSCRIBER LINES - PART 1: Q3 INTERFACE SPECIFICATION European Telecommunications Standards Institute
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