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    • Telephone networks
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    ISO/IEC 23916 : 2005(R2011)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - CORPORATE TELECOMMUNICATION NETWORKS - SIGNALLING INTERWORKING BETWEEN QSIG AND SIP - CALL TRANSFER

    International Organization for Standardization

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    ISO/IEC 23290 : 2004(R2015)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK (PISN) - MAPPING FUNCTIONS FOR THE TUNNELLING OF QSIG THROUGH H.323 NETWORKS

    International Organization for Standardization

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    ASTM F 1220 : 1995 : R2014

    Standard Guide for Emergency Medical Services System (EMSS) Telecommunications

    American Society for Testing and Materials

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    ISO/IEC 21992 : 2003(R2008)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - MAPPING FUNCTIONS FOR THE TUNNELLING OF QSIG THROUGH IP NETWORKS

    International Organization for Standardization

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    ISO/IEC 13873 : 2003(R2015)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - INTER-EXCHANGE SIGNALLING PROTOCOL - CALL DIVERSION SUPPLEMENTARY SERVICES

    International Organization for Standardization

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    ISO/IEC 13865 : 2003(R2015)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - CALL TRANSFER SUPPLEMENTARY SERVICE

    International Organization for Standardization

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    ISO/IEC 15052 : 2003(R2015)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - INTER-EXCHANGE SIGNALLING PROTOCOL - RECALL SUPPLEMENTARY SERVICE

    International Organization for Standardization

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    ISO/IEC 21408 : 2003(R2015)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - INTER-EXCHANGE SIGNALLING PROTOCOL - SIMPLE DIALOG SUPPLEMENTARY SERVICE

    International Organization for Standardization

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    ISO/IEC 15991 : 2003(R2008)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - CALL PRIORITY INTERRUPTION AND CALL PRIORITY INTERRUPTION PROTECTION SUPPLEMENTARY SERVICES

    International Organization for Standardization

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    ISO/IEC 15505 : 2003(R2015)

    INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - MESSAGE WAITING INDICATION SUPPLEMENTARY SERVICE

    International Organization for Standardization

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