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EN 300 093-6 : 1.4.1
EN 300 093-6 : 1.4.1 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CALLING LINE IDENTIFICATION RESTRICTION (CLIR) SUPPLEMENTARY SERVICE - 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...
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 138-2 : 1.3.4
EN 300 138-2 : 1.3.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CLOSED USER GROUP (CUG) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSS1) PROTOCOL - PART 2: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications Standards Institute
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EN 300 122-2 : 1.2.4
EN 300 122-2 : 1.2.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) GENERIC KEYPAD PROTOCOL FOR THE SUPPORT OF SUPPLEMENTARY SERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 2: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications...
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EN 301 069-1 : 1.3.1
EN 301 069-1 : 1.3.1 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SIGNALLING SYSTEM NO. 7 - ISDN USER PART (ISUP) - APPLICATION TRANSPORT MECHANISM European Telecommunications Standards Institute
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EN 300 820-1 : 1.2.1
EN 300 820-1 : 1.2.1 TELECOMMUNICATIONS MANAGEMENT NETWORK (TMN) - MANAGEMENT INFORMATION MODEL FOR THE X-TYPE INTERFACE BETWEEN OPERATION SYSTEMS (OSS) OF A VIRTUAL PATH (VP)/VIRTUAL CHANNEL (VC) CROSS CONNECTION NETWORK - PART 1: CONFIGURATION MANAGEMENT ASPECTS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 188-4 : 1.4.1
EN 300 188-4 : 1.4.1 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - THREE-PARTY (3PTY) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 4: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA SPECIFICATION FOR THE USER...
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 130-1 : 1.2.4
EN 300 130-1 : 1.2.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - MALICIOUS CALL IDENTIFICATION (MCID) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSS1) PROTOCOL - PART 1: PROTOCOL SPECIFICATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 286-2 : 1.2.4
EN 300 286-2 : 1.2.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - USER-TO-USER SIGNALLING (UUS) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 2: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications Standards...
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 286-1 : 1.2.4
EN 300 286-1 : 1.2.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - USER-TO-USER SIGNALLING (UUS) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 1: PROTOCOL SPECIFICATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 097-3 : 1.2.4
EN 300 097-3 : 1.2.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CONNECTED LINE IDENTIFICATION PRESENTATION (COLP) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSS1) PROTOCOL - PART 3: TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) SPECIFICATION FOR THE USER European...
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 097-1 : 1.2.4
EN 300 097-1 : 1.2.4 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CONNECTED LINE IDENTIFICATION PRESENTATION (COLP) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSS1) PROTOCOL - PART 1: PROTOCOL SPECIFICATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 301 021 : 1.6.1
EN 301 021 : 1.6.1 FIXED RADIO SYSTEMS; POINT-TO-MULTIPOINT EQUIPMENT; TIME DIVISION MULTIPLE ACCESS (TDMA); POINT-TO-MULTIPOINT DIGITAL RADIO SYSTEMS IN FREQUENCY BANDS IN THE RANGE 3 GHZ TO 11 GHZ European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock
