Telecommunication Journal, 48. sējums,1-356. lapaInternational Telecommunication Union., 1981 |
No grāmatas satura
1.–3. rezultāts no 82.
35. lappuse
... lines - either leased lines or subscriber lines in a prospective O dBr subscriber hybrid a future " integrated services digital net- work " ( ISDN ) , i.e. a network in which the same circuits and exchanges are used for telephony and ...
... lines - either leased lines or subscriber lines in a prospective O dBr subscriber hybrid a future " integrated services digital net- work " ( ISDN ) , i.e. a network in which the same circuits and exchanges are used for telephony and ...
95. lappuse
... lines ) , digital multiplex equipments and both digital and analog radio - relay systems . The MT telephone exchanges which account for the bulk of the contract will be manufac- tured in France and will be installed as from 1982 in ...
... lines ) , digital multiplex equipments and both digital and analog radio - relay systems . The MT telephone exchanges which account for the bulk of the contract will be manufac- tured in France and will be installed as from 1982 in ...
101. lappuse
... line lengths of 0.5 , 1 , 2 , 4 , and 8 km , respectively . Each artificial transmission line consists of two separate lines , simulating a total line length of 2 x 15.5 km . The standard line range covers 12 types with characteristics ...
... line lengths of 0.5 , 1 , 2 , 4 , and 8 km , respectively . Each artificial transmission line consists of two separate lines , simulating a total line length of 2 x 15.5 km . The standard line range covers 12 types with characteristics ...
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