Telecommunication Journal, 47. sējums,1-296. lapaInternational Telecommunication Union., 1980 |
No grāmatas satura
1.–3. rezultāts no 65.
114. lappuse
... subscriber local exchange primary centre secondary centre tertiary centre Figure 1 rural network collection / distribution point Figure 2 subscribers Figure 3 base station or collection / distribution point distribution Figure 3 ...
... subscriber local exchange primary centre secondary centre tertiary centre Figure 1 rural network collection / distribution point Figure 2 subscribers Figure 3 base station or collection / distribution point distribution Figure 3 ...
A-59. lappuse
... subscriber , the public telephone exchange is fitted with a counter and impulse transmitter ( which we also make ) . The counter registers call impulses ; the transmitter relays these back to the charge meter at the subscriber's 199804 ...
... subscriber , the public telephone exchange is fitted with a counter and impulse transmitter ( which we also make ) . The counter registers call impulses ; the transmitter relays these back to the charge meter at the subscriber's 199804 ...
205. lappuse
... subscribers and 66,720 trunks . To date , seven transit exchanges for 42,240 trunks and six local exchanges for 90,000 lines are in service . On order : 93,000 subscriber lines and 24,480 trunks . Spain First AXE ordered December 1977 ...
... subscribers and 66,720 trunks . To date , seven transit exchanges for 42,240 trunks and six local exchanges for 90,000 lines are in service . On order : 93,000 subscriber lines and 24,480 trunks . Spain First AXE ordered December 1977 ...
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