Evolution of optical transport technologies: from SONET/SDH to WDM

D. Cavendish
2000 IEEE Communications Magazine  
It took roughly 10 years for the transport network industry to migrate from PDH to SONET. As this technology swap comes to an end, WDM technology is dawning, promising to revolutionize the network industry, with the pos
doi:10.1109/35.846090 fatcat:tsa3p4j6xrdlzp7mhpee4lth5m