What does PDH stand for?
PDH stands for "Pleisynchronous Digital Hierarchy"
How to abbreviate "Pleisynchronous Digital Hierarchy"?
"Pleisynchronous Digital Hierarchy" can be abbreviated as PDH
What is the meaning of PDH abbreviation?
The meaning of PDH abbreviation is "Pleisynchronous Digital Hierarchy"
What does PDH mean?
PDH as abbreviation means "Pleisynchronous Digital Hierarchy"
