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Watson were the first to successfully transfer human conversation over a crude metallic-wire communications system they called the Telephone (this is the focus of my project) 1894- Guglielmo Marconi successfully transmitted the first wireless radio signals through earth s atmosphere. 1920- Commercial radio began.PPPPoPPPO  Introduction to VoIPTraditional Telephone system VoIP Telephone system  Full blown IP Telephony Solution!! Benefits of using VoIP7Reduced call cost Free soft phone to soft phone callingDetailed Description of VoIPThe conversion of the analog voice into IP packets, using a digital signal processor (DSP) embedded in the phone or using a PC in case of soft phones, which are software programs used with a hand set or headset connected to a PC Transmitting IP packets over a packet or data network (where the packets travel along with other VoIP packets, data packets, Video over IP packets, etc.), which are sent to appropriate destinations by routers and switches Conversion of IP packets back to voice (using DSP or computers).JZZZZAZ  Crescendo    #System Architecture and Description$$DOverview of modules Structure and Relationship User Interface issues  The first module is the one running on the client side  Client Module The other running at the server side  Server Module (G5}  Client Module This module will be concerned with the following work load The registration of the user onto the system Un-registering the user out from the system Transportation of voice packets Sz  Server ModuleThis module will undertake the following work Processing the requests of the user Maintaining records of the registered users/T ,The Structure & Relationship between Modules-- %Working Relationship of modules   &Main GUI of the Crescendo1 Conclusion 'Advantages of VoIP +Cost reduction on long distance calls. 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