Telecommunication Journal, 51. sējums,345-682. lapaInternational Telecommunication Union., 1984 |
No grāmatas satura
1.–3. rezultāts no 35.
328. lappuse
... installed the world's first commercially operated cellular mobile telephone system in Tokyo . Other NEC cellular systems installed include an 800MHz system in Hong Kong , 400MHz systems in Mexico and Singapore and a 500MHZ system in ...
... installed the world's first commercially operated cellular mobile telephone system in Tokyo . Other NEC cellular systems installed include an 800MHz system in Hong Kong , 400MHz systems in Mexico and Singapore and a 500MHZ system in ...
628. lappuse
... installed in any telephone exchange . costs / revenues revenues costs CHATS can be quickly installed in any exchange without requiring a second line to the subscriber . years Revenues through more services - An intelli- gent way to ...
... installed in any telephone exchange . costs / revenues revenues costs CHATS can be quickly installed in any exchange without requiring a second line to the subscriber . years Revenues through more services - An intelli- gent way to ...
655. lappuse
... installed to one of the transit centres . It was , in fact , sufficient for a developing country , formerly connected by radio- telephone links to other countries , to switch over to satellite operations and to be connected with one or ...
... installed to one of the transit centres . It was , in fact , sufficient for a developing country , formerly connected by radio- telephone links to other countries , to switch over to satellite operations and to be connected with one or ...
Saturs
ference COMCITEL and the Interna | 354 |
Contents | 423 |
No VII JULY 1984 | 427 |
Autortiesības | |
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