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