Boards in OSN
Created: Nov 23, 2021 12:12:04Latest reply: Dec 6, 2021 08:09:06
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epistemophile
Reply Malik3000 Created Nov 23, 2021 13:12:03
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So we can say that grooming is equivalent to multiplexing ? A process in which multiple signals of low data rate are multiplexed to create a signal of higher data rate ?
Malik3000
Reply epistemophile Created Nov 23, 2021 13:13:35
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YES , and the reverse operation (Demultiplexing)
epistemophile
Reply Malik3000 Created Nov 23, 2021 13:17:26
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Does cross-connect board in one way a part of ROADM ? Because in ROADM we add and drop multiple services and there too multiplexers and demultiplexers are used ???
Malik3000
Reply epistemophile Created Nov 23, 2021 13:31:32
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ROADM is OPTICAL grooming used only in the DWDM system , it is another system not same as SDH . SDH is electrical ,,DWDM is optical I advice you to read the HCIA certification curriculum of Huawei to understand the difference and basics of different Transmission systems , it is useful for all Transmission engineers |
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