Telecommunication Journal, 50. sējums,1-332. lapaInternational Telecommunication Union., 1983 |
No grāmatas satura
1.–3. rezultāts no 85.
140. lappuse
... exchanges . This approach is more convenient than to expand electromechanical local exchanges using digital facilities because : - large and economic exchanges will be created ( the annual growth rate of main stations will fall to 2 ...
... exchanges . This approach is more convenient than to expand electromechanical local exchanges using digital facilities because : - large and economic exchanges will be created ( the annual growth rate of main stations will fall to 2 ...
140. lappuse
... exchanges . • In local exchanges of large local networks the subscriber numbers are longer and the traffic flows generated by sub- scribers are often greater than in local exchanges of small local networks . Therefore for the same ...
... exchanges . • In local exchanges of large local networks the subscriber numbers are longer and the traffic flows generated by sub- scribers are often greater than in local exchanges of small local networks . Therefore for the same ...
147. lappuse
... exchanges with a total of over 1 million termi- nating units from 12 countries . -Siemens . Advanced electronic exchange for rural communities uses A 20 million pounds sterling programme to bring modern telephone facilities to 400 small ...
... exchanges with a total of over 1 million termi- nating units from 12 countries . -Siemens . Advanced electronic exchange for rural communities uses A 20 million pounds sterling programme to bring modern telephone facilities to 400 small ...
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