sdh is similar standard to SONET developed by ITU-T

both sdh is similar standard to SONET developed by ITU-T and synchronous digital hierarchy

What is SDH? – McqOptions

1.	What is SDH?
A.	sdh is similar standard to SONET developed by ITU-T
B.	synchronous digital hierarchy
C.	both sdh is similar standard to SONET developed by ITU-T and synchronous digital hierarchy
D.	none of the mentioned
Answer» D. none of the mentioned

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