What does ISM stand for?
ISM stands for "ISDN Subscriber Module"
How to abbreviate "ISDN Subscriber Module"?
"ISDN Subscriber Module" can be abbreviated as ISM
What is the meaning of ISM abbreviation?
The meaning of ISM abbreviation is "ISDN Subscriber Module"
What does ISM mean?
ISM as abbreviation means "ISDN Subscriber Module"
