Telecommunication Journal, 48. sējumsInternational Telecommunication Union, 1981 |
No grāmatas satura
1.–3. rezultāts no 71.
344. lappuse
... connected , has been intro- duced by Siemens . An entrance telephone can be connected in place of one of the telephones . Then it is possible to talk to visi- tors from any telephone and open the door automatically , if necessary . SITA ...
... connected , has been intro- duced by Siemens . An entrance telephone can be connected in place of one of the telephones . Then it is possible to talk to visi- tors from any telephone and open the door automatically , if necessary . SITA ...
384. lappuse
... connected by hierarchical circuit groups with a low loss probability to the higher level ( nodal ) ex- changes and the incoming exchanges subordinated to them . Group exchanges are also connected to the nodal exchange in Warsaw by ...
... connected by hierarchical circuit groups with a low loss probability to the higher level ( nodal ) ex- changes and the incoming exchanges subordinated to them . Group exchanges are also connected to the nodal exchange in Warsaw by ...
394. lappuse
... connected to any exchange line , in- coming calls can be transmitted and conference calls can be held . Since the enterprise exchanges have such a high capacity and so many subscribers are connected to them ( roughly 65 % of public net ...
... connected to any exchange line , in- coming calls can be transmitted and conference calls can be held . Since the enterprise exchanges have such a high capacity and so many subscribers are connected to them ( roughly 65 % of public net ...
Saturs
Basic Indices for Ionospheric Propagation | 6 |
ITU Publications | 12 |
News | 12 |
26 citas sadaļas nav parādītas.
Citi izdevumi - Skatīt visu
Bieži izmantoti vārdi un frāzes
activities amateur Année antenna applications automatic band British Telecom broadcasting broadcasting-satellite service cable carrier CCIR CCITT CCITT STUDY GROUP channel circuits Committee COMMUNICATIONS SATELLITE cost dollars earth station economic edition F Electrical electronic Engineers equipment exchanges expert figure France frequency Geneva industry INMARSAT installed Institute INTELSAT INTERIM MEETING Jahrgang launch maintenance manufacturers ment microwave mobile modulation munications operation optical fibres orbit organization planning Plenary Assembly Poland programme radio-relay receiver regional Republic satellite signal sion space space operation services spacecraft standard Study Group XI subscribers Swiss francs switching TECHNICAL CO-OPERATION techniques tele telecommunica telecommunication network telegraph telematic telephone network teleprinter teletex television telex TELIDON terminal tion tional traffic transmission transmitter Trilingual edition UNDP Union United Kingdom users videotex Volume World