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