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