Telecommunication Journal, 49. sējums,7-12. izdevumsInternational Telecommunication Union, 1982 |
No grāmatas satura
1.–3. rezultāts no 87.
413. lappuse
... Integrated services digital network : an integrated digital network in which the same digital switches and digital paths are used to establish connections for dif- ferent services , for example , telephony , data . " Although these ...
... Integrated services digital network : an integrated digital network in which the same digital switches and digital paths are used to establish connections for dif- ferent services , for example , telephony , data . " Although these ...
529. lappuse
... integrated circuits . The Federal Government's decision of 24 June 1981 that the DBP would introduce interactive videotex for applications in the field of individual communication in 1983 , together with the European telecommunication ...
... integrated circuits . The Federal Government's decision of 24 June 1981 that the DBP would introduce interactive videotex for applications in the field of individual communication in 1983 , together with the European telecommunication ...
580. lappuse
... integrated dialling codes and automatic charging . The first long - distance coin telephone for " communication during journeys " appeared as early as 1929. In 1930 Siemens de- veloped the 4 - wire transmission technique . This was a ...
... integrated dialling codes and automatic charging . The first long - distance coin telephone for " communication during journeys " appeared as early as 1929. In 1930 Siemens de- veloped the 4 - wire transmission technique . This was a ...
Saturs
Material from this publication may be reproduced in The international approach to the ISDN | 411 |
Trends in digital switching and ISDN | 421 |
The Journal one hundred years ago | 430 |
Autortiesības | |
5 citas sadaļas nav parādītas.
Citi izdevumi - Skatīt visu
Bieži izmantoti vārdi un frāzes
activities administrations Africa antenna areas automatic Bildschirmtext bit/s British Telecom broadcasting cable CCIR CCITT centre channel circuits co-operation co-ordination Committee Conference connection costs data network data transmission Deutsche Bundespost developing countries digital network earth station economic electronic emergency call answering engineering exchange expert facilities Federal Republic figure frequency Geneva installations integrated interface International Telecommunication Union ISDN kbit/s maintenance Mbit/s meeting ment Ministry mobile mobile telephone exchange multiplex munications operation optical fibre organization PANAFTEL Party planning postal programme radio Recommendation regional Republic of Germany requirements rural SAN DIEGO satellite Secretariat sector signal sion Swiss francs switching technical techniques tele telecommunica Telecommunication Journal telecommunication network telecommunication services télécommunications Telecomunicaciones telegraph telephone network teletex television telex terminal equipment tion traffic transmission systems transmit Trilingual edition UNDP United Kingdom United Nations users videotex World Communications