What does ISL stand for?
ISL stands for "ISDN Signaling Link"
How to abbreviate "ISDN Signaling Link"?
"ISDN Signaling Link" can be abbreviated as ISL
What is the meaning of ISL abbreviation?
The meaning of ISL abbreviation is "ISDN Signaling Link"
What does ISL mean?
ISL as abbreviation means "ISDN Signaling Link"
