March 2004
Intermediate to advanced
840 pages
21h 45m
English
Content preview from Optical Network Design and ImplementationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The Future of SONET/SDH and DWDM
As telecommunication infrastructures continue to evolve, SONET/SDH and DWDM will continue to play a major role in the transport of high-bandwidth applications. The future bandwidth drivers include increased Internet and intranet usages, applications such as video on demand, online gaming, remote SANs, high-volume remote data backup, and integrated voice and video over fiber to the home (FTTH).
MSPPs will provide metro access, core, and long-haul transport. Many people believe that SONET/SDH and DWDM are competing technologies, because DWDM designs are trying to incorporate a subset of services that SONET/SDH currently provides. The reality is that DWDM and SONET are in some ways not competing, but complementary ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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