?????????? ???????? ??????????? ????? (Digital Subscribe Line, DSL)

Подобные документы

• 1. Modernization of the site zonal networks Stepnogorsk-Kokshetau based fiber-optic line

  The lines of communication and the basic properties of the fiber optic link. Comparison of characteristics and selection of the desired type of optical cable. The concept of building a modern transmission systems. The main function module SDH networks.
  
  ????????? ??????, добавлен 16.08.2016
  

• 2. Digital transmission system (DTS)

  Analyses o the current situation on the project and the development of their technical realization. Brief description of the existing zonal area network. Basic requirements for communication lines. Calculation of the required number of channels.
  
  ????????? ??????, добавлен 20.09.2016
  

• 3. ???????? ???????????? ???? SDH

  ?????????? ?????????? ???????? ???????? (Synchronous Digital Hierarchy, SDH). ???????? ????????????? ??????????????. ??????? ?????????? ?????????? SDH. ????? ??????????????????? SDH ? ????????? ?????????? ?????? ?????????. ???????? ???? ? ???? ??????????.
  
  ???????, добавлен 03.04.2011
  

• 4. ???? ISDN

  ???????? ???? ? ??????????? ????? (Integrated Services Digital Network), ???????? ?????????? ? ???????????? ????????????? ???????? ?????? ? ??????. ??????? ?????????? ????? ISDN, ????????????? ?????????????, ????????????, ???????????; ?????????? ?????.
  
  ??????????? ??????, добавлен 29.04.2011
  

• 5. ?????? ?????????? ?????????-?????????? ??????? ???????? ??????

  ????????????????? ?????????-?????????? ??????? ????? ?? ?????????? Synhronical digital hierarchy. ?????????? ?????????? ???????????????? ??????? ????? ? ???????????? ????????? ??????. ??????? ????? ????????? ?? ????? ????????? ???????????? ???-1920.
  
  ??????????? ??????, добавлен 05.05.2014
  

• 6. ?????????? BPL: ?????????????? ????? ?? ?????? ?????????????? (Broadband over Power Line)

  ?????? ???? ?????????? BPL - ?????????????? ????? ?? ?????? ??????????????, ??????? ??????????? ? ????????????? ????????????? ????? ? ???????? ????? ???????? ??????. ??????????, ??????????? BPL: Passport ?? ???????? Intelogis ? PowerPacket ?? Intellon.
  
  ???????????, добавлен 03.12.2011
  

• 7. ???????? ?????????????? ???????

  ??????????? ??????????? ??????????? ????? ? ?????????? ?????????????? ????????? ?????????????? ??????? ? ???????? ???????????. ????????????? ?????? ??????? ????????? ? ??????????? ????? Line-interractive ??????????. ?????? ????????????? ????? ???????.
  
  ????????? ??????, добавлен 09.07.2013
  

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