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Acronyms and Abbreviations in Telecommunications - InterConnect ...

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70 <strong>Acronyms</strong> <strong>and</strong> <strong>Abbreviations</strong> <strong>in</strong> <strong>Telecommunications</strong><br />

ISO International Organisation for St<strong>and</strong>ardisation<br />

ISOC Internet Society<br />

ISP Internet Service Provider<br />

IS-PBX Integrated Services Private Branch Exchange<br />

ISPO Information Society Promotion Office (European<br />

Commission)<br />

ISR International Simple Resale<br />

ISSI Inter-Switch<strong>in</strong>g System Interface<br />

ISUP ISDN User Part<br />

ISV Independent Software Vendor<br />

ISVR International Simple Voice Resale<br />

IT Information Technology<br />

IT Information Type<br />

IT&T Information Technologies & <strong>Telecommunications</strong><br />

ITA International Telegraph Alphabet<br />

ITC International Teletraffic Congress<br />

ITM Isochronous Transmission<br />

ITN Independent Telecommunication Network<br />

ITR Intelligent Text Retrieval<br />

ITS Insertion Test Signal<br />

ITS Institute for Telecommunication Sciences<br />

ITSC Interregional <strong>Telecommunications</strong> St<strong>and</strong>ards Conference<br />

ITSO International <strong>Telecommunications</strong> Satellite Organisation<br />

ITSP Internet Service Telephony Provider<br />

ITST National IT <strong>and</strong> Telecom Agency (Denmark)<br />

ITSTC Information Technology Steer<strong>in</strong>g Committee

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