Telecommunication Journal, 50. sējums,1-332. lapaInternational Telecommunication Union., 1983 |
No grāmatas satura
1.–3. rezultāts no 88.
45. lappuse
switching system . ise . SVF - A 001 FETEX 6150 Fujitsu has advanced its switching system to the world of digitals . But that's not all that's different ! Why a digital switching system ? Growth . The world demand for telephone ...
switching system . ise . SVF - A 001 FETEX 6150 Fujitsu has advanced its switching system to the world of digitals . But that's not all that's different ! Why a digital switching system ? Growth . The world demand for telephone ...
140. lappuse
... switching and transmission for the telephone network . 1.2 The decision to change over to digital transmission Before the final decision was taken , extensive investigations were carried out in order to determine the economic viability ...
... switching and transmission for the telephone network . 1.2 The decision to change over to digital transmission Before the final decision was taken , extensive investigations were carried out in order to determine the economic viability ...
140. lappuse
... switching facilities Trunk exchanges with more than 5000 lines are being ex- panded by means of digital switching facilities . Smaller trunk exchanges will be fully replaced by digital exchanges ; until 1989 the redundant equipment will ...
... switching facilities Trunk exchanges with more than 5000 lines are being ex- panded by means of digital switching facilities . Smaller trunk exchanges will be fully replaced by digital exchanges ; until 1989 the redundant equipment will ...
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