Understanding teIephone electronics
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Date
2001
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Abstract
Description
1.The Telephone System; 2.The Conventional Telephone Set; 3.Electronic Speech Circuits; 4.Electronic Dialing and Ringing Circuits; 5.Integrated Telephone Circuits; 6.Digital Transmission Techniques; 7.Electronics in the Central Office; 8.Network Transmission; 9.Modems and Fax Machines-Other Telephone Services; 10.Fiber Optic Technology..