Lecture 25: Telephone System | Computer Networks
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YouTubeGursimran Singh Dhillon
Lecture 25: Telephone System | Computer Networks
Link to notes: https://files.gursimrandhillon.com/download.php?id=83&token=4qmvFwfpxDpsZR5avijHa7LzNA7Hv96O Telephone System 1. Introduction 2. Components of Telephone System 2.1 Local loop 2.2 Trunks 2.3 Switching offices 3. Levels of switching offices 3.1 End Offices or local central office 3.2 Tandem offices or toll offices 3.3 Regional ...
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