Telecommunication Journal, 51. sējums,345-682. lapaInternational Telecommunication Union., 1984 |
No grāmatas satura
1.–3. rezultāts no 76.
550. lappuse
... requirements ; the transition from analogue to digital telephone networks ; network opti- mization ; impact of ISDN requirements on digital transmission and switching system ; local networks and operation and mainte- nance aspects of ...
... requirements ; the transition from analogue to digital telephone networks ; network opti- mization ; impact of ISDN requirements on digital transmission and switching system ; local networks and operation and mainte- nance aspects of ...
578. lappuse
... requirements . With 5ESS - PRX , telephony power is concentrated in the exchange periphery . Enabling local telephony requirements to be satisfied locally . As a result , when switching modules are remoted they become , to all intents ...
... requirements . With 5ESS - PRX , telephony power is concentrated in the exchange periphery . Enabling local telephony requirements to be satisfied locally . As a result , when switching modules are remoted they become , to all intents ...
649. lappuse
... requirements in the worst case coverage ( 4.5 ° × 4.5 ° for ε = 45 ° and 2 ° x 2 ° for & = 20 ° ) , would be 400 and 750 W respectively . With 30 % overall effi- ciency , the primary power requirements would be around 1.3 and 2.5 kW ...
... requirements in the worst case coverage ( 4.5 ° × 4.5 ° for ε = 45 ° and 2 ° x 2 ° for & = 20 ° ) , would be 400 and 750 W respectively . With 30 % overall effi- ciency , the primary power requirements would be around 1.3 and 2.5 kW ...
Saturs
ference COMCITEL and the Interna | 354 |
Contents | 423 |
No VII JULY 1984 | 427 |
Autortiesības | |
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