Question 1:What is the principle of working of PSTN?Circuit SwitchingPacket SwitchingCircuit + Packet SwitcingNone of the above
Question
Solution 1
The principle of working of PSTN (Public Switched Telephone Network) is Circuit Switching.
Here's a step-by-step explanation:
- When a call is made from one telephone to another, PSTN establishes a dedicated circuit between the two telephones. This circuit remains open for the duration of the ca Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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