Telecommunication Journal, 54. sējums,1-6. izdevums

Administrative Radio Conference aeronautical African Anritsu applications British Telecom broadcasting cable CCIR CCITT channel circuits cost countries data transmission digital networks documents earth station economic electronics engineering equipment European EUTELSAT EWSD exchange Fascicle fibre optics films frequency Geneva Geneva Geneva Golden Antenna 87 IFRB INMARSAT installed Interim Working Party International Telecommunication Union ISDN Japan land mobile maritime meeting ment microwave mobile services munication operation optical fibre organizations pagers Parties of Study Place des Nations planning Plenary Assembly programme PROTOCOL radio-paging Recommendations REGIONAL AGREEMENT Rohde & Schwarz Secretariat Session Siemens signals space standards Study Group XI Study Group XVIII subscriber Sw.fr Swiss francs switching tariff technical tele TELECOM 87 Telecommunication Journal telecommunication network telephone network television Telex terminal tion transmitter Trilingual edition F UNDP United Kingdom United States dollars users videotex Volume