The ComSoc guide to next generation optical transport : SDH/SONET/OTN /
Helvoort, Huub van.
Piscataway, N.J. : IEEE Press ; Hoboken, N.J. : Wiley,
c2009.
Includes bibliographical references (p. [203] and index.
Synchronous digital hierarchy (Data transmission)
SONET (Data transmission)
Optical communications.