'Local telephone exchange' presentation slideshows

LEARNING OBJECTIVES

LEARNING OBJECTIVES. 1. State four functions of a telephone set. 2. Label a block diagram of a telephone set. 3. Describe the electrical differences between pulse and tone dialing. 4. Describe the structure of the local telephone exchange. 5. Describe each of the BORSCHT functions.

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Successful Buying for Schools

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Data Communications and Networking

Data Communications and Networking. Chapter 4 Transmission Media Reading: Book Chapter 4 Data and Computer Communications, 8th edition By William Stallings. Transmission Media. In a data transmission system, the transmission medium is the physical path between transmitter and receiver.

394 views • 20 slides