What does CSFB stand for?
CSFB stands for "Circuit Switched Fallback"
How to abbreviate "Circuit Switched Fallback"?
"Circuit Switched Fallback" can be abbreviated as CSFB
What is the meaning of CSFB abbreviation?
The meaning of CSFB abbreviation is "Circuit Switched Fallback"
What does CSFB mean?
CSFB as abbreviation means "Circuit Switched Fallback"
