What does IDB stand for?
IDB stands for "ISDN Dial Backup"
How to abbreviate "ISDN Dial Backup"?
"ISDN Dial Backup" can be abbreviated as IDB
What is the meaning of IDB abbreviation?
The meaning of IDB abbreviation is "ISDN Dial Backup"
What does IDB mean?
IDB as abbreviation means "ISDN Dial Backup"
