What does ISDD stand for?
ISDD stands for "Incoming Start Delay to Dial"
How to abbreviate "Incoming Start Delay to Dial"?
"Incoming Start Delay to Dial" can be abbreviated as ISDD
What is the meaning of ISDD abbreviation?
The meaning of ISDD abbreviation is "Incoming Start Delay to Dial"
What does ISDD mean?
ISDD as abbreviation means "Incoming Start Delay to Dial"
