Followings are the syllabus and reference books for Global Voice and Data Communication Technique.

Telegraph and their application in voice frequency telegraphy, Facsimile (FAX), equipment and operation, Salient features of modern communication system like satellite, digital and data, fiber optic communications, scrambler, answering machine. Special service, metering, routing of calls, Mobile phone, Inmersat, ship to shore and shore to ship. Video conference, Electronic Data Interchange, Packet switching outline of ISDN working, broad band ISDN, Multi-media communication, Personal communication services. cation, Personal communication services.

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