What does SDH stand for?
SDH stands for "Synchronous Digital Hiearchy"
How to abbreviate "Synchronous Digital Hiearchy"?
"Synchronous Digital Hiearchy" can be abbreviated as SDH
What is the meaning of SDH abbreviation?
The meaning of SDH abbreviation is "Synchronous Digital Hiearchy"
What does SDH mean?
SDH as abbreviation means "Synchronous Digital Hiearchy"
