Chapter 6 – Circuit-switching systems and networks

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Presentation transcript:

Chapter 6 – Circuit-switching systems and networks Voice centric “exchanges” or switches Types of switching units Local/End office exchanges (Class 5) Terminate subscriber wireline stations Tandem (Class 4) Trunks connecting other exchanges

Chapter 6 – Circuit-switching systems and networks Mobile Switching Center (MSC) Tandem trunk exchange switch

Chapter 6 – Circuit-switching systems and networks Switched network routing Hierarchy of switches

Chapter 6 – Circuit-switching systems and networks Alternate routing

Chapter 6 – Circuit-switching systems and networks Capacity Planning

Chapter 6 – Circuit-switching systems and networks

Chapter 6 – Circuit-switching systems and networks

Chapter 6 – Circuit-switching systems and networks

Chapter 6 – Circuit-switching systems and networks

Chapter 6 – Circuit-switching systems and networks

Chapter 6 – Circuit-switching systems and networks

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