• Showing  1 to  10 of  488 

    Filters:

    Category

    • Telecommunication systems in general
    Product Logo   

    I.S. ETS 300 365:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS CALL COMPLETION SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

    Product Logo   

    I.S. TBR 002:1ED 2001

    DIGITAL TERMINALS AND ACCESS (DTA); ATTACHMENT REQUIREMENTS FOR DATA TERMINAL EQUIPMENT (DTE) TO CONNECT TO PACKET SWITCHED PUBLIC DATA NETWORKS (PSPDNS) FOR CCITT RECOMMENDATION X.25 INTERFACES AT DATA SIGNALLING RATES UP TO 1,920 KBIT/S UTILIZING INTERFACES DERIVED FROM CCITT RECOMMENDATIONS X.21 AND X.21 BIS

    National Standards Authority of Ireland

    Product Logo   

    I.S. EN 301005-2:1999

    V INTERFACES AT THE DIGITAL SERVICE NODE (SN) - INTERFACES AT THE VB5.1 REFERENCE POINT FOR THE SUPPORT OF BROADBAND OR COMBINED NARROWBAND AND BROADBAND ACCESS NETWORKS (ANS) - PART 2: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION

    National Standards Authority of Ireland

    Product Logo   

    I.S. ETS 300 387:1994

    PRIVATE TELECOMMUNICATIONS NETWORK (PTN) - METHOD FOR THE SPECIFICATION OF BASIC AND SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

    Product Logo   

    I.S. ETS 300 261:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL CALL TRANSFER SUPPLEMENTARY SERVICE

    National Standards Authority of Ireland

    Product Logo   

    I.S. ETS 300 265:1994

    INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TELEPHONY 7 KHZ TELESERVICE FUNCTIONAL CAPABILITIES AND INFORMATION FLOWS

    National Standards Authority of Ireland

    Product Logo   

    I.S. I-ETS 300 022-2:1994

    EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 1) - MOBILE RADIO INTERFACE LAYER 3 SPECIFICATION - PART 2: DCS EXTENSION

    National Standards Authority of Ireland

    Product Logo   

    I.S. ETS 300 259:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL PATH REPLACEMENT ADDITIONAL NETWORK FEATURE

    National Standards Authority of Ireland

    Product Logo   

    I.S. ETS 300 172:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL - CIRCUIT MODE BASIC SERVICES

    National Standards Authority of Ireland

    Product Logo   

    I.S. ETS 300 366:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL CALL COMPLETION SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

    1 2 3 4 5 6 7 8 9 10 >