What does SIO stand for?
SIO stands for "Service Indicator Octet"
How to abbreviate "Service Indicator Octet"?
"Service Indicator Octet" can be abbreviated as SIO
What is the meaning of SIO abbreviation?
The meaning of SIO abbreviation is "Service Indicator Octet"
What does SIO mean?
SIO as abbreviation means "Service Indicator Octet"
