Telecommunication Journal, 58. sējums,393-548. lapaInternational Telecommunication Union., 1991 |
No grāmatas satura
1.–3. rezultāts no 22.
441. lappuse
... subscriber modules . Typically with a 4 : 1 concentration , it can serve up to 1500 subscriber lines . For use in a rural network , low - cost VHF and UHF analog radio systems have been developed by C - DOT . They can be used to share ...
... subscriber modules . Typically with a 4 : 1 concentration , it can serve up to 1500 subscriber lines . For use in a rural network , low - cost VHF and UHF analog radio systems have been developed by C - DOT . They can be used to share ...
442. lappuse
... subscriber line modules , accommodated in separate cabinets . It can thus handle up to 1500 subscribers . The 512 - port exchange is designed for handling both local and trunk traffic and hence is used for combined local and trunk ...
... subscriber line modules , accommodated in separate cabinets . It can thus handle up to 1500 subscribers . The 512 - port exchange is designed for handling both local and trunk traffic and hence is used for combined local and trunk ...
533. lappuse
... subscriber system covering a total of 1813 villages and communities throughout the country under the rural telecommunications project ( 5th Development Plan 1984-1992 ) . For the project , TOT chose the NEC 1.5 GHz digital radio ...
... subscriber system covering a total of 1813 villages and communities throughout the country under the rural telecommunications project ( 5th Development Plan 1984-1992 ) . For the project , TOT chose the NEC 1.5 GHz digital radio ...
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