General Knowledge · Computers and IT
ISDN is a digital telephone service that can transmit voice, data and control information over an existing single telephone line. What is the full form of ISDN?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Integrated Services Diversified Network
- 2Interpreted Services Digital Network
- 3Integrated Services Digital Network✓
- 4Integrated Server Digital Network
Correct answer
Integrated Services Digital Network
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