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Wireless Mobile Communications
Wireless Fixed Telephone Networks
Q
PSTN stands for ________
AA. Public switched telephone network
BB. Personal switched telephone network
CC. Personal switched telephone node
DD. Public switched telephone node
Correct Answer:
A. A. Public switched telephone network
Explanation:
PSTN stands for public switched telephone network. The PSTN forms the global telecommunication grid which connects conventional telephone centers with MSCs throughout the world.