What does ISDN stand for?
ISDN stands for "Integratet Services Digital Network"
How to abbreviate "Integratet Services Digital Network"?
"Integratet Services Digital Network" can be abbreviated as ISDN
What is the meaning of ISDN abbreviation?
The meaning of ISDN abbreviation is "Integratet Services Digital Network"
What does ISDN mean?
ISDN as abbreviation means "Integratet Services Digital Network"
