Telecommunication Journal, 58. sējums,1-392. lapaInternational Telecommunication Union, 1991 |
No grāmatas satura
1.–3. rezultāts no 82.
33. lappuse
... areas equivalent to those available in urban centres . Because they are designed to operate for many years in harsh environments without attention , these systems are " appropriate technology " . This article describes and discusses key ...
... areas equivalent to those available in urban centres . Because they are designed to operate for many years in harsh environments without attention , these systems are " appropriate technology " . This article describes and discusses key ...
34. lappuse
... areas have had a better basic telephone service ( voice quality , reliability , blocking level , etc. ) as well as ... area and at an even higher quality to even more subscribers , but in the future will be able to provide ...
... areas have had a better basic telephone service ( voice quality , reliability , blocking level , etc. ) as well as ... area and at an even higher quality to even more subscribers , but in the future will be able to provide ...
274. lappuse
... areas operating agencies as separate com- mercial entities ( since July 1965 ) ; allowing entry of foreign suppliers of telecommunication equipment and / or services ( in the form of joint ventures ) ; Telecommunication development in ...
... areas operating agencies as separate com- mercial entities ( since July 1965 ) ; allowing entry of foreign suppliers of telecommunication equipment and / or services ( in the form of joint ventures ) ; Telecommunication development in ...
Saturs
All manuscripts submitted for inser Official announcements | 11 |
ITU publications | 17 |
Material from this publication may be reproduced | 25 |
Autortiesības | |
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