CONTENTS : Chapter 1 Fundamentals of the Technology: Concepts and Definitions Chapter 2 Fundamentals of Transmission Systems: Technologies and Applications Chapter 3 Voice Communications Systems: KTS, PBX, Centrex, and ACD Chapter 4 Messaging Systems Chapter 5 Public Switched Telephone Network (PSTN) Chapter 6 Fundamentals of Data Communications Chapter 7 Conventional Digital and Data Networks …
CONTENTS : Chapter 1 Fundamentals of the Technology: Concepts and Definitions Chapter 2 Fundamentals of Transmission Systems: Technologies and Applications Chapter 3 Voice Communications Systems: KTS, PBX, Centrex, and ACD Chapter 4 Messaging Systems Chapter 5 Public Switched Telephone Network (PSTN) Chapter 6 Fundamentals of Data Communications Chapter 7 Conventional Digital and Data Networks …