AFGHANISTAN   ALBANIA   ALGERIA   ANDORRA   ANGOLA   ANTIGUA AND BARBUDA   ARGENTINA CÁMARA ARGENTINA DE DESARROLLOS Y APLICACIONES SATELITALES (CADAS) • CÁMARA DE INFORMÁTICA Y COMUNICACIONES DE LA REPÚBLICA ARGENTINA (CICOMRA) • COMPAÑIA DE RADIOCOMUNICACIONES MÓVILES • CONSEJO PROFESIONAL DE INGENIERÍA DE TELECOMUNICACIONES, ELECTRÓNICA Y COMPUTACIÓN (COPITEC) • COOPERATIVA TELEFÓNICA LÓPEZ CAMELO (COTELCAM) • IMPSAT • TELECOM ARGENTINA STET-FRANCE TELECOM • TELEFÓNICA DE ARGENTINA  (TASA) • TELEFÓNICA LARGA DISTANCIA DE ARGENTINA (TLDA)   ARMENIA ARMENTEL JV   AUSTRALIA ASIASPACE • CABLE AND WIRELESS OPTUS • TELSTRA CORPORATION   AUSTRIA DATAKOM AUSTRIA • KAPSCH • OESTERREICHISCHER RUNDFUNK • TELEKOM AUSTRIA • UTA TELEKOM •  AZERBAIJAN AZEUROTEL •  BAHAMAS  PUBLIC UTILITIES COMMISSION (PUC) •  BAHRAIN   BANGLADESH   BARBADOS   BELARUS   BELGIUM ALCATEL TELECOM • BELGACOM • HERMES EUROPE RAILTEL • SIEMENS ATEA • TELINDUS   BELIZE   BENIN   BHUTAN   BOLIVIA   BOSNIA AND HERZEGOVINA PUBLIC ENTERPRISE PTT BOSNIA AND HERZEGOVINA   BOTSWANA  MASCOM WIRELESS BOTSWANA   BRAZIL BCP TELECOMUNICAÇÕES • EMBRATEL • INSTITUTO DE FORMAÇÂO EM TECNOLOGIA (IFT) • INTELIG TELECOMUNICAÇÕES • WORLDSPACE DO BRASIL   BRUNEI DARUSSALAM   BULGARIA BULGARIAN TELECOMMUNICATIONS COMPANY (BTC)   BURKINA FASO   BURUNDI   CAMBODIA   CAMEROON   CANADA AGRA SYSTEMS  ALCATEL CANADA • AT&T CANADA LONG DISTANCE SERVICES • BELL CANADA • CATENA NETWORKS • EMS TECHNOLOGIES CANADA • CAP GEMINI ERNST & YOUNG • MITEL CORPORATION • NORTEL NETWORKS • PMC-SIERRA • SR TELECOM • TELECOMMUNICATION EXECUTIVE MANAGEMENT INSTITUTE OF CANADA (TEMIC) • TÉLÉGLOBE CANADA • TELESAT CANADA • TELESYSTEME    CAPE VERDE   CENTRAL AFRICAN REPUBLIC   CHAD SOCIÉTÉ DES TÉLÉCOMMUNICATIONS DU TCHAD (SOTEL TCHAD)   CHILE EMPRESA NACIONAL DE TELECOMUNICACIONES (ENTEL) • TELEFÓNICA CTC CHILE   CHINA ASIA SATELLITE TELECOMMUNICATIONS (ASIASAT) • CABLE & WIRELESS HKT INTERNATIONAL • CHINA MOBILE COMMUNICATIONS CORPORATION • CHINA TELECOMMUNICATIONS CORPORATION • CHINA UNITED TELECOMMUNICATIONS CORPORATION (CHINA UNICOM) • HUAWEI TECHNOLOGIES • HUTCHISON GLOBAL CROSSING • LUCENT TECHNOLOGIES INFORMATION & COMMUNICATIONS OF SHANGHAI •  MANDARIN COMMUNICATIONS • NEW T&T HONG KONG • NEW WORLD TELEPHONE (NWT) • PACIFIC CENTURY GROUP • SHANGHAI BELL   COLOMBIA CELUMÓVIL • EMPRESA NACIONAL DE TELECOMUNICACIONES (TELECOM) • EMPRESA DE TELECOMUNICACIONES DE SANTAFE DE BOGOTÁ (ETB) •  COMOROS   CONGO   COSTA RICA CÁMARA COSTARRICENSE DE TELECOMUNICACIONES • RADIOGRÁFICA COSTARRICENSE   CÔTE D’IVOIRE CONSEIL DES TÉLÉCOMMUNICATIONS DE CÔTE D’IVOIRE (CTCI) • CÔTE D’IVOIRE TELECOM   CROATIA   CUBA EMPRESA DE TELECOMUNICACIONES DE CUBA (ETECSA) • EMPRESA TELÉFONOS CELULARES DE CUBA (CUBACEL)   CYPRUS   CZECH REPUBLIC CESKÉ RADIOKOMUNIKACE • CESKY TELECOM   DEMOCRATIC REPUBLIC OF THE CONGO   DEMOCRATIC PEOPLE’S REPUBLIC OF KOREA   DENMARK EI-ITEK • GIGA • GN GREAT NORTHERN TELEGRAPH COMPANY • TELE DANMARK • TELE GREENLAND   DJIBOUTI   DOMINICA   DOMINICAN REPUBLIC TELECOMUNICACIONES DE VOZ, DATA Y VIDEO (TRICOM)   ECUADOR   EGYPT ARAB ACADEMY FOR SCIENCE, TECHNOLOGY AND MARITIME TRANSPORT •  EGYPTIAN COMPANY FOR NETWORKS (EGYNET) • INTOUCH COMMUNICATIONS SERVICES • MISRFONE TELEPHONE CO. • MOBINIL • NATIONAL TELECOMMUNICATION INSTITUTE (NTI) • NILESAT • SYSTEL • TELECOM EGYPT • TELECON CONSULTANTS • THE EGYPTIAN GERMAN TELECOMMUNICATION INDUSTRIES (EGTI) • THE EGYPTIAN HIGH TECH ASSOCIATION (EHITA)  • TRADE FAIRS INTERNATIONAL   EL SALVADOR   EQUATORIAL GUINEA   ERITREA   ESTONIA   ETHIOPIA   FIJI   FINLAND ELISA COMMUNICATIONS CORPORATION • FINNET GROUP • NOKIA NETWORKS • SONERA CORPORATION • TELLABS • VDSL SYSTEMS • YLEISRADIO (YLE)   FRANCE 9 TÉLÉCOM • ALCATEL-COMPAGNIE FINANCIÈRE • ALCATEL CIT • CORVIS-ALGETY • ALGETY TELECOM •   ASTRIUM SAS • BOUYGUES TÉLÉCOM • CEGETEL • FRANCE TÉLÉCOM • GROUPE CIRCET • GROUPEMENT DES INDUSTRIES DES TÉLÉCOMMUNICATIONS ET D’ÉLECTRONIQUE PROFESSIONNELLE (GITEP/SIT) • HEWLETT-PACKARD FRANCE • IBM EUROPE • ICS FRANCE • LABORATOIRES D’ÉLECTRONIQUE PHILIPS (LEP) • LUCENT TECHNOLOGIES FRANCE • MATRA NORTEL COMMUNICATIONS • MITSUBISHI ELECTRIC • MOTOROLA • OFFICE DES POSTES ET TÉLÉCOMMUNICATIONS DE POLYNÉSIE FRANÇAISE (OPT) • PRO SODIE • SAGEM • SOCIÉTÉ TEKELEC-AIRTRONIC • TÉLÉCOM DÉVELOPPEMENT • TELELOGIC •  THALES COMMUNICATIONS   GABON   GAMBIA   GEORGIA   GERMANY ACTERNA ENINGEN • ALCATEL SEL • CATEL COMMUNICATIONS • DEUTSCHE TELEKOM (T-NOVA DEUTSCHE TELEKOM INNOVATIONSGESELLSCHAFT) • DEUTSCHE TELECOM MOBILNET (T.MOBIL) • DEUTSCHE TELEPOST CONSULTING-DETECON • DEUTSCHE WELLE • ELSA • E-PLUS MOBILFUNK • IMC TELECOM • INFINEON TECHNOLOGIES • LUCENT TECHNOLOGIES • MANNESMANN ARCOR • MANNESMANN MOBILFUNK • MARCONI COMMUNICATIONS • MOBILCOM CITY LINE • NORDDEUTSCHER RUNDFUNK (NDR) • PHILIPS RESEARCH LABORATORIES • QUANTE • ROBERT BOSCH • ROHDE & SCHWARZ • SCI-WORX  • SIEMENS • SOLTEL • TELES • TENOVIS KG • VIAG INTERKOM • ZWEITES DEUTSCHES FERNSEHEN   GHANA WESTERN TELESYSTEMS (WESTEL)  GREECE FEDERATION OF HELLENIC INFORMATION TECHNOLOGY ENTERPRISES (SEPE) • ORGANISME DES TÉLÉCOMMUNICATIONS HELLÉNIQUES (OTE)   GRENADA   GUATEMALA   GUINEA   GUINEA-BISSAU   GUYANA GUYANA TELEPHONE AND TELEGRAPH   HAITI HAITEL   HONDURAS   HUNGARY ANTENNA HUNGARIA-HUNGARIAN RADIOCOMMUNICATIONS • MATÁV-HUNGARIAN TELECOMMUNICATIONS   ICELAND ICELAND TELECOM   INDIA CELLULAR OPERATORS ASSOCIATION OF INDIA • D-LINK INDIA • MAHANAGAR TELEPHONE NIGAM (MTNL) • SASKEN COMMUNICATION TECHNOLOGIES • TELECOM REGULATORY AUTHORITY OF INDIA (TRAI)   INDONESIA BAKRIE COMMUNICATIONS CORPORATION •  PT ASIA CELLULAR SATELLITE (ACES) • PT INDOSAT (PERSERO) • PT SATELIT PALPA INDONESIA (SATELINDO) • PT TELEKOMUNIKASI INDONESIA (PT TELEKOM)   IRAN (ISLAMIC REP. OF) TELECOMMUNICATION COMPANY OF IRAN (TCI)   IRAQ   IRELAND EIRCOM • LAKE DATACOMMS   ISRAEL BARAK I.T.C. • BEZEQ -THE ISRAEL TELECOMMUNICATIONS COMPANY • ECI TELECOM  • GILAT SATELLITE NETWORKS • GOLDEN LINES INTERNATIONAL COMMUNICATIONS SERVICES • METALINK • RAD DATA COMMUNICATIONS • SURF COMMUNICATION SOLUTIONS • TADIRAN ELECTRONIC SYSTEMS • TELRAD-NETWORKS • TIOGA TECHNOLOGIES   ITALY AEXIS TELECOM SPA  • ALCATEL ITALIA  • BLU SPA • CSELT • ELSACOM • ELSAG • FONDAZIONE UGO BORDONI • ITALTEL • MARCONI COMMUNICATIONS • OMNITEL PRONTO ITALIA • PIRELLI CAVI E SISTEMI • PLLB ELETTRONICA • POSTE ITALIANE • RAI • SIEMENS INFORMATION AND COMMUNICATION NETWORKS SPA • SIRTI (STET GROUP) • STMICROELECTRONICS • TELECOM ITALIA MOBILE (TIM) • TELECOM ITALIA • TELESPAZIO • WIND TELECOMUNICAZIONI   JAMAICA CABLE & WIRELESS JAMAICA   JAPAN BASIC HUMAN NEEDS (BHN) ASSOCIATION • CABLE & WIRELESS IDC • CANON • COMMUNICATION INDUSTRIES ASSOCIATION OF JAPAN • COMMUNICATION LINE PRODUCTS ASSOCIATION OF JAPAN • DDI CORPORATION • FUJITSU LIMITED• HITACHI • JAPAN ELECTRONICS AND INFORMATION TECHNOLOGY ASSOCIATION (JEITA) •  JAPAN RADIO COMPANY • JAPAN TELECOM • JAPAN TELECOMMUNICATIONS ENGINEERING AND CONSULTING SERVICE • JSAT CORPORATION • MATSUSHITA COMMUNICATION INDUSTRIAL COMPANY • MATSUSHITA ELECTRIC INDUSTRIAL COMPANY • MITSUBISHI ELECTRIC • NEC CORPORATION • NIPPON HOSO KYOKAI (NHK) • NIPPON MINKAN HOSO RENMEI • NIPPON TELECOMMUNICATIONS CONSULTING • NIPPON TELEGRAPH AND TELEPHONE CORPORATION (NTT) • NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION (NTT EAST) •  NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION (NTT WEST) • NOMURA RESEARCH INSTITUTE • NTT COMMUNICATIONS CORPORATION • NTT COMMUNICATIONWARE CORPORATION • NTT DOCOMO • OKI ELECTRIC INDUSTRY • RICOH •  SOFTFRONT • SONY • SPACE COMMUNICATIONS CORPORATION • SUMITOMO ELECTRIC INDUSTRIES • THE ITU ASSOCIATION OF JAPAN •  TOKAI UNIVERSITY MEDICAL RESEARCH INSTITUTE • TOKYO TELECOMMUNICATION NETWORK • TOSHIBA   JORDAN JORDAN TELECOMMUNICATIONS COMPANY (JTC) • MIDDLE EAST COMMUNICATION CORPORATION (MEC) • MIDDLE EAST TELECOM & ELECTRONICS (METE) • VISION FOR TELECOM & CONSULTATION   KAZAKSTAN KAZAKHTELECOM   KENYA   KIRIBATI   KOREA (REPUBLIC OF) DATA COMMUNICATIONS CORPORATION OF KOREA (DACOM) • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (ETRI) • HANARO TELECOM• KOREA TELECOM • LG ELECTRONICS •  LG TELECOM LTD • ONSE TELECOM • SAMSUNG ADVANCED INSTITUTE OF TECHNOLOGY • SK TELECOM   KUWAIT MOBILE TELECOMMUNICATIONS COMPANY (K.S.C.)   KYRGYZSTAN   LAO PEOPLE’S DEMOCRATIC REPUBLIC    LATVIA   LEBANON • AL-IKTISSAD WAL-AAMAL • ARABCOM-TXG • INVESTCOM HOLDING • PRE-PAID INTERNATIONAL SYSTEMS (OFF-SHORE)   LESOTHO   LIBERIA   LIBYA   LIECHTENSTEIN   LITHUANIA   LUXEMBOURG  • ENTREPRISE DES POSTES ET TELECOMMUNICATIONS • MILLICOM LUXEMBOURG • SOCIÉTÉ EUROPÉENNE DES SATELLITES (S.E.S.)   MADAGASCAR   MALAWI   MALAYSIA CELCOM MALAYSIA • DIGI TELECOMMUNICATIONS • MAXIS INTERNATIONAL • TELEKOM MALAYSIA (TM) • TT DOTCOM SDN BHD   MALDIVES   MALI   MALTA  MALTACOM   MARSHALL ISLANDS   MAURITANIA   MAURITIUS   MEXICO MVS COMUNICACIONES • SATÉLITES MEXICANOS (SATMEX) • TELECOMUNICACIONES DE MÉXICO (TELECOMM) • TELÉFONOS DE MÉXICO   MICRONESIA   MOLDOVA   MONACO   MONGOLIA   MOROCCO • CKM HOLDING • ITISSALAT AL MAGHRIB • UPLINE SECURITIES SA •   MOZAMBIQUE   MYANMAR   NAMIBIA   NAURU   NEPAL   NETHERLANDS DRAKA FIBRE TECHNOLOGY B.V • DUTCHTONE • LIBERTEL • LUCENT TECHNOLOGIES NETWORK SYSTEMS NEDERLAND • NEW SKIES SATELLITES • PHILIPS CONSUMER ELECTRONICS • ROYAL KPN •   NEW ZEALAND BROADCAST COMMUNICATIONS • TELECOM NEW ZEALAND   NICARAGUA   NIGER   NIGERIA NIGERIAN TELECOMMUNICATIONS (NITEL)   NORWAY NERA NETWORK • NORKRING • TANDBERG TELECOM • TELENOR   OMAN   PAKISTAN   PANAMA CABLE & WIRELESS PANAMÁ   PAPUA NEW GUINEA   PARAGUAY  ADMINISTRACIÓN NACIONAL DE TELECOMUNICACIONES (ANTELCO)  PERU INSTITUTO NACIONAL DE INVESTIGACIÓN Y CAPACITACIÓN DE TELECOMUNICACIONES (INICTEL) • ORGANISMO SUPERVISOR DE INVERSIÓN PRIVADA EN TELECOMUNICACIONES (OSIPTEL) • TELEFÓNICA DEL PERÚ   PHILIPPINES CAPITOL WIRELESS • GLOBE TELECOM • INTERNATIONAL COMMUNICATIONS CORPORATION (ICC TELECOMS) • PHILIPPINE COMMUNICATIONS SATELLITE (PHILCOMSAT) • PHILIPPINE GLOBAL COMMUNICATIONS (PHILCOM) • PHILIPPINE LONG DISTANCE TELEPHONE • SMART COMMUNICATIONS   POLAND • POLKOMTEL SA •  PORTUGAL COMPANHIA PORTUGUESA RÁDIO MARCONI • PORTUGAL TELECOM  QATAR   ROMANIA LOGIC TELECOM • THE NATIONAL RADIOCOMMUNICATIONS COMPANY • THE NATIONAL TELECOMMUNICATIONS COMPANY • ROMTELECOM   RUSSIA COMINCOM • ROSTELECOM   RWANDA   SAINT LUCIA   SAMOA   SAN MARINO   SAO TOME AND PRINCIPE   SAUDI ARABIA SAUDI LOGISTICS AND ELECTRONICS COMPANY (SALEC) • SAUDI TELECOMMUNICATION COMPANY (S.T.C.) • ZAJOUL FOR ADVANCED COMMUNICATION TECHNOLOGY  SENEGAL SOCIÉTÉ NATIONALE DES TÉLÉCOMMUNICATIONS DU SÉNÉGAL   SEYCHELLES   SIERRA LEONE   SINGAPORE SINGAPORE TECHNOLOGIES TELEMEDIA (ST TELEMEDIA) • SINGAPORE TELECOMMUNICATIONS (SINGAPORE TELECOM) • STARHUB   SLOVAKIA SLOVAK TELECOM   SLOVENIA   SOLOMON ISLANDS   SOMALIA   SOUTH AFRICA MOBILE TELEPHONE NETWORKS • ORBICOM • SENTECH • TELKOM • TRANSTEL • VODACOM   SPAIN AIRTEL MÓVIL• ALCATEL ESPAÑA • CORREOS Y TELÉGRAFOS • HISPASAT • RADIOTELEVISIÓN ESPAÑOLA (RTVE) • RETEVISIÓN • SOCIEDAD ESPAÑOLA DE RADIODIFUSIÓN (SER) • TELEDESIC COMMUNICATION SPAIN • TELEFÓNICA   SRI LANKA SRI LANKA TELECOM   ST VINCENT AND THE GRENADINES   SUDAN SUDAN TELECOM (SUDATEL)   SURINAME   SWAZILAND   SWEDEN GLOBAL ONE SERVICES • SWEDISH SPACE CORPORATION • TELE 1 EUROPE • TELE 2 • TELEFON-L.M.ERICSSON • TELELOGIC • TELENORDIA • TELIA • TERACOM   SWITZERLAND ASCOM MANAGEMENT • AULM • CARRIER1 INTERNATIONAL • CATEL CARRIER-UND TELEKOMMUNIKATIONS (SCHWEIZ) • DIAX TELECOMMUNICATIONS • INTERCROSS • INTERNATIONAL 800 TELECOM CORPORATION • ORANGE COMMUNICATIONS • SIEMENS-SCHWEIZ • SWISSCOM • THE FANTASTIC CORPORATION • WISEKEY •   SYRIA   TAJIKISTAN   TANZANIA   THAILAND   THE FORMER YUGOSLAV REPUBLIC OF MACEDONIA   TOGO   TONGA   TRINIDAD AND TOBAGO WORLDSPACE CARIBBEAN   TUNISIA AGENCE TUNISIENNE D’INTERNET (ATI) • CENTRE D’ÉTUDES ET DE RECHERCHES DES TÉLÉCOMMUNICATIONS (CERT) • TUNISIE TÉLÉCOM   TURKEY • TELSIM MOBILE TELECOMMUNICATION SERVICES   TURKMENISTAN   TUVALU   UGANDA   UKRAINE   UNITED ARAB EMIRATES   UNITED KINGDOM • ACTERNA • ADVA OPTICAL NETWORKING • AGILENT TECHNOLOGIES UK • ALCATEL UK • ANALYSYS • BOEING AEROSPACE • BRITISH BROADCASTING CORPORATION (BBC) • BT • CABLE & WIRELESS • CORNHILL PUBLICATIONS • CORNING COMMUNICATIONS • ELEMENT 14 • ENERGIS COMMUNICATIONS • EUROPEAN MARKET LIAISON (EML) •  FLAG TELECOM • FUJITSU EUROPE • GE CAPITAL SATELLITES (GIBRALTAR) • HANSON COOKE • HUGHES NETWORK SYSTEMS • ICO GLOBAL COMMUNICATIONS • INMARSAT • INTERNATIONAL TELEMEDIA ASSOCIATION • LUCENT TECHNOLOGIES UK • MADGE NETWORKS • MARCONI COMMUNICATIONS • MOBILE SYSTEMS INTERNATIONAL • MOTOROLA LTD-MOTOROLA LABS. •  NOKIA UK • NORTEL NETWORKS (EUROPE) • NUERA COMMUNICATIONS • ORANGE PCS • PANASONIC-DTRL • PIRELLI CABLES • RACAL-DATACOM • SKYLIGHT HOLDINGS • SYMBIONICS • TEKTRONIX EUROPE • TELEDESIC • TELESOFT TECHNOLOGIES • TIMES PUBLICATIONS • VIRATA • VODAFONE GROUP SERVICES • VODAFONE LTD • VODAFONE PLC   UNITED STATES 3COM CORPORATION • 3M • 8X8 • ADC TELECOMMUNICATIONS • ADTRAN • ADVANCED MICRO DEVICES (AMD) • AERONAUTICAL RADIO (ARINC) • AGILENT TECHNOLOGIES • ALCATEL USA • ALLAN T. FISHER • ALTO COM • AMERICA ONLINE • AMP INCORPORATED • ANALOG DEVICES CORPORATION • APPLIED MICRO CIRCUITS CORPORATION (AMCC)  • ARRAYCOMM • ASTROLINK INTERNATIONAL LLC • AT&T • AVAYA • AWARE • BECHTEL TELECOMMUNICATION • BELL ATLANTIC • BELL SOUTH TELECOMMUNICATIONS • BOEING SATELLITE SYSTEMS • BROADCOM CORPORATION • BROOKTROUT TECHNOLOGY • BURR-BROWN CORPORATION • CABLE TELEVISION LABORATORIES • CAPITAL ONE SERVICES • C.B.S. • CABLE & WIRELESS USA • C-CUBE MICROSYSTEMS • CENTILLIUM COMMUNICATIONS • CIENA CORPORATION • CINGULAR WIRELESS • CIRRUS LOGIC • CISCO SYSTEMS • COMPAQ COMPUTER • CONCERT USA • CONEXANT SYSTEMS • COPPER MOUNTAIN NETWORKS • CORNING INCORPORATED • CORVIS CORPORATION • COVAD COMMUNICATIONS COMPANY • CTR GROUP • DATABEAM CORPORATION • DELTA INFORMATION SYSTEMS • DIALOGIC CORPORATION • DIRECTNET TELECOMMUNICATIONS • DITECH CORPORATION • ELLIPSO CORPORATION • ERICSSON NETQUAL • ESS TECHNOLOGY • EXCESS BANDWITH CORPORATION • EZENIA! • FACILICOM INTERNATIONAL • FINAL ANALYSIS • FLUKE CORPORATION • FUJITSU NETWORK COMMUNICATIONS • GENERAL DATACOMM • GENERAL DYNAMICS INFORMATION SYSTEMS • GENERAL INSTRUMENT CORPORATION • GENUITY • GLOBAL ONE • GLOBALSTAR • GLOBESPAN • GOLDEN BRIDGE TECHNOLOGY • GRAPHNET • GTE SERVICE CORPORATION • GTECH CORPORATION • HEWLETT-PACKARD COMPANY • HITACHI TELECOM (USA) • HUGHES ELECTRONICS CORPORATION • ICODING TECHNOLOGY • INTEGRATED DEVICE TECHNOLOGY • INTEGRATED TELECOM EXPRESS • INTEL CORPORATION • INTERDIGITAL COMMUNICATIONS CORPORATION • IBM • IRIS LABS • ITT INDUSTRIES • KASSTECH • KROMOS TECHNOLOGY • LEGERITY • LEVEL ONE COMMUNICATIONS • LIGHTSAND COMMUNICATIONS • LOCKHEED MARTIN GLOBAL TELECOMMUNICATIONS • LORAL SKYNET • LORAL SPACE & COMMUNICATIONS • LUCENT TECHNOLOGIES • MICROSOFT CORPORATION • MOTOROLA • MULTILINK • NATIONAL TELEPHONE COOPERATIVE ASSOCIATION (NTCA) • NEC USA • NET TO NET TECHNOLOGIES • NETERGY NETWORKS •  NETRIDIUM COMMUNICATIONS • NEUSTAR • NEXT LEVEL COMMUNICATIONS • NOKIA • NORTEL NETWORKS (USA) • NORTHPOINT COMMUNICATIONS • NUSANTARA COMMUNICATIONS • OCEAN DESIGN • OPTAPHONE SYSTEMS • ORBCOMM • PAIRGAIN • PANAMSAT • PARADYNE CORPORATION • PC-TEL • PICTURETEL CORPORATION • POLYCOM • PRIMETEC INTERNATIONAL • PUERTO RICO TELEPHONE COMPANY • PULSECOM • QUALCOMM • QUANTUM BRIDGE COMMUNICATIONS • QUINTUM TECHNOLOGIES • QWEST • RAYCHEM • RFC HOLDINGS • SAMSUNG TELECOMMUNICATIONS AMERICA • SBC COMMUNICATIONS • SELSIUS SYSTEMS • SIGMATEL • SKY STATION INTERNATIONAL • SKYBRIDGE • SKYONLINE • SONUS NETWORK • SOSINC COMMUNICATIONS • SPECTRAPOINT WIRELESS • SPRINT CORPORATION • SPRINT PCS •  STARTEC GLOBAL COMMUNICATIONS CORPORATION • SUN MICROSYSTEMS • SYMMETRICOM • TC2 INTERNATIONAL • TECHNOLOGY FOR COMMUNICATIONS INTERNATIONAL • TEKELEC • TELCORDIA TECHNOLOGIES • TELECOMMUNICATION INDUSTRY ASSOCIATION (TIA) • TELEDESIC CORPORATION • TELESIS TECHNOLOGIES LABORATORY • TERAWAVE COMMUNICATIONS • TEXAS INSTRUMENTS • THE AMERICAN GRADUATE SCHOOL OF INTERNATIONAL MANAGEMENT (THUNDERBIRD) • THE BOEING COMPANY • TRILLIUM DIGITAL SYSTEMS • TRIMEDIA • TYCOM (US) • USA GLOBAL LINK • VELOCITY COMMUNICATION • VERISIGN • VERIZON COMMUNICATION CORP • VITESSE SEMICONDUCTOR CORPORATION • VOCAL TECHNOLOGIES •  VOICESTREAM WIRELESS CORPORATION • VOXWARE • VOYAN TECHNOLOGY • VPACKET COMMUNICATIONS • VTEL CORPORATION • WINSTAR COMMUNICATIONS • WORLDCOM • WORLDSPACE CORPORATION • XEROX CORPORATION • ZENITH ELECTRONICS CORPORATION   URUGUAY   UZBEKISTAN   VANUATU   VATICAN   VENEZUELA CANTV • INSTITUTO POSTAL TELEGRÁFICO DE VENEZUELA (IPOSTEL) • TELCEL CELULAR   VIET NAM   YEMEN   YUGOSLAVIA YUGOSLAV RADIOTELEVISION   ZAMBIA   ZIMBABWE   ORGANIZATIONS AFRICAN TELECOMMUNICATIONS UNION (ATU/UAT) • AHCIET • ARAB SATELLITE COMMUNICATIONS ORGANIZATION (ARABSAT) • ARAB STATES BROADCASTING UNION (ASBU) • ASIA-PACIFIC BROADCASTING UNION (ABU) • ASIA-PACIFIC TELECOMMUNITY (APT) • ASIA-PACIFIC SATELLITE COMMUNICATIONS COUNCIL (APSCC) • ASSOCIATION OF STATE TELECOMMUNICATION UNDERTAKINGS OF THE ANDEAN SUB-REGIONAL AGREEMENT (ASETA) • CARIBBEAN ASSOCIATION OF NATIONAL TELECOMMUNICATION ORGANIZATIONS (CANTO) • CARIBBEAN TELECOMMUNICATION UNION (CTU) • CDMA DEVELOPMENT GROUP • COMMITTEE ON RADIO ASTRONOMY FREQUENCIES (CRAF) • COMMITTEE ON SPACE RESEARCH (COSPAR) • CTO-COMMONWEALTH TELECOMMUNICATIONS ORGANISATION • CONFERENCE OF POSTAL AND TELECOMMUNICATIONS ADMINISTRATIONS OF CENTRAL AFRICA (COPTAC)  • COOPERATION COUNCIL FOR THE ARAB STATES OF THE GULF (GCC) • DIGITAL RADIO MONDIALE (DRM) • EUROPEAN BROADCASTING UNION (EBU) • EUROPEAN COMMISSION (EC) • EUROPEAN CONFERENCE OF POSTAL AND TELECOMMUNICATIONS ADMINISTRATIONS (CEPT) • EUROPEAN ORGANISATION FOR THE EXPLOITATION OF METEOROLOGICAL SATELLITES (EUMETSAT) • EUROPEAN ORGANIZATION FOR THE SAFETY OF AIR NAVIGATION (EUROCONTROL) • EUROPEAN PUBLIC TELECOMMUNICATIONS NETWORK OPERATORS’ ASSOCIATION (ETNO) • EUROPEAN SPACE AGENCY (ESA) • EUROPEAN TELECOMMUNICATIONS SATELLITE ORGANISATION (EUTELSAT) • EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE (ETSI) • GSM ASSOCIATION • GULFVISION • IBERO-AMERICAN TELEVISION ORGANIZATION (OTI) • INTER-AMERICAN TELECOMMUNICATIONS COMMISSION (CITEL) • INTERNATIONAL AIR TRANSPORT ASSOCIATION (IATA) • INTERNATIONAL AMATEUR RADIO UNION (IARU) • INTERNATIONAL ASSOCIATION OF BROADCASTING (IAB) • INTERNATIONAL ASSOCIATION OF MARINE AIDS TO NAVIGATION AND LIGHTHOUSE AUTHORITIES (IALA) • INTERNATIONAL ASTRONAUTICAL FEDERATION (IAF) • INTERNATIONAL ASTRONOMICAL UNION (IAU) • INTERNATIONAL BUREAU OF WEIGHTS AND MEASURES (BIPM) • INTERNATIONAL COMMITTEE OF THE RED CROSS (ICRC) • INTERNATIONAL CONFERENCE ON LARGE HIGH VOLTAGE ELECTRIC SYSTEMS (CIGRE) • INTERNATIONAL COUNCIL FOR SCIENCE (ICSU) • INTERNATIONAL ELECTROTECHNICAL COMMISSION (IEC) • INTERNATIONAL FEDERATION FOR INFORMATION PROCESSING (IFIP) • INTERNATIONAL INSTITUTE FOR COMMUNICATION AND DEVELOPMENT (IICD) • INTERNATIONAL MARITIME RADIO ASSOCIATION (CIRM) • INTERNATIONAL MOBILE TELECOMMUNICATIONS ASSOCIATION • INTERNATIONAL ORGANIZATION FOR STANDARDIZATION • INTERNATIONAL ORGANIZATION OF SPACE COMMUNICATIONS (INTERSPUTNIK) • INTERNATIONAL SATELLITE SYSTEM FOR SEARCH AND RESCUE (COSPAS-SARSAT) • INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE (CISPR) • INTERNATIONAL TELECOMMUNICATIONS SATELLITE ORGANIZATION (INTELSAT) • INTERNATIONAL TELECOMMUNICATIONS USERS GROUP (INTUG) • INTERNATIONAL TELETRAFFIC CONGRESS (ITC) • INTERNATIONAL UNION OF PRODUCERS AND DISTRIBUTORS OF ELECTRICAL ENERGY • INTERNATIONAL UNION OF RADIO SCIENCE (URSI) • INTERNATIONAL UNION OF RAILWAYS (UIC) • INTERNATIONAL WIRELESS TELECOMMUNICATIONS ASSOCIATION  (IWTA) • INTERNET SOCIETY (ISOC) • LEAGUE OF ARAB STATES (LEA) • NORTH AMERICAN BROADCASTERS ASSOCIATION (NABA) • PACIFIC TELECOMMUNICATIONS COUNCIL (PTC) • REGIONAL AFRICAN SATELLITE COMMUNICATIONS ORGANIZATION (RASCOM) • REGIONAL COMMONWEALTH IN THE FIELD OF COMMUNICATIONS (RCC) • REGIONAL TECHNICAL COMMITTEE FOR TELECOMMUNICATIONS • SCIENTIFIC COMMITTEE ON THE ALLOCATION OF FREQUENCIES FOR RADIO ASTRONOMY AND SPACE SCIENCE (IUCAF) • INTERNATIONAL SOCIETY FOR AERONAUTICAL TELECOMMUNICATIONS (SITA) • SOUTH PACIFIC FORUM SECRETARIAT (SPF) • SOUTHERN AFRICA TRANSPORT AND COMMUNICATIONS COMMISSION (SATCC) • TELECOMMUNICATIONS REGIONAL TECHNICAL COMMISSION (COMTELCA) • THE ASIA-PACIFIC SATELLITE COMMUNICATIONS COUNCIL • UNION OF NATIONAL RADIO AND TELEVISION ORGANIZATIONS OF AFRICA (URTNA) • UNION OF THE ELECTRICITY INDUSTRY (EURELECTRIC) • WORLD BROADCASTING UNION (WBU) • WORLDTEL  

as at 01.08.2001