What does COSS stand for?
COSS stands for "Central Office Switching System"
How to abbreviate "Central Office Switching System"?
"Central Office Switching System" can be abbreviated as COSS
What is the meaning of COSS abbreviation?
The meaning of COSS abbreviation is "Central Office Switching System"
What does COSS mean?
COSS as abbreviation means "Central Office Switching System"
