Telecommunication Journal, 50. sējums,1-332. lapaInternational Telecommunication Union., 1983 |
No grāmatas satura
1.3. rezultāts no 81.
140. lappuse
... means of conver- sions at the exchanges . This system provides nationwide store - and - forward facsimile transmission and makes com- munications possible between terminals working at different speeds . Networks of this type will be an ...
... means of conver- sions at the exchanges . This system provides nationwide store - and - forward facsimile transmission and makes com- munications possible between terminals working at different speeds . Networks of this type will be an ...
140. lappuse
... means of digital switching facilities . Smaller trunk exchanges will be fully replaced by digital exchanges ; until 1989 the redundant equipment will be used fully , and after that date partially , to expand electromechanical trunk ex ...
... means of digital switching facilities . Smaller trunk exchanges will be fully replaced by digital exchanges ; until 1989 the redundant equipment will be used fully , and after that date partially , to expand electromechanical trunk ex ...
197. lappuse
... means that the circuits are utilized very efficiently . At the receiving end of the route the packets are reassembled into messages . When the public packet - switched network is accessed via the telephone network or via a circuit ...
... means that the circuits are utilized very efficiently . At the receiving end of the route the packets are reassembled into messages . When the public packet - switched network is accessed via the telephone network or via a circuit ...
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