What does OPPR stand for?
OPPR stands for "Optical Path Protection Ring"
How to abbreviate "Optical Path Protection Ring"?
"Optical Path Protection Ring" can be abbreviated as OPPR
What is the meaning of OPPR abbreviation?
The meaning of OPPR abbreviation is "Optical Path Protection Ring"
What does OPPR mean?
OPPR as abbreviation means "Optical Path Protection Ring"
