What is the full form of PSTN?
- Public Switched Telephone Network
- Private System Telephone Network
- Public Signal Transmission Network
- Personal Switched Telecom Network
Explanation
PSTN: Public Switched Telephone Network
- A worldwide network of traditional telephone systems.
- Used for voice communication through telephone lines.
Last updated 09 Nov 2026 by NA
Related MCQs
- Public Switched Telephone Network
- Private System Telephone Network
- Public Signal Transmission Network
- Personal Switched Telecom Network
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