基于api的媒体网关的设计与开发

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1、基于API的媒体网关的设计与开发-->摘要:业务是电信的主要业务，除此之外，电信还对广大用户提供了额外的语音，视频等增值业务。目前的增值业务多为语音增值，以后随着网络的发展会有更多的如视频等增值业务被挖掘出来。在电信行业中语音增值处理由早期的全人工处理，到现在已经演变成为自动处理和人工处理并存。自动处理的实现主要依赖于一种新兴的技术-计算机集成技术，计算本论文由.51lunainbusinessoftheteles.Inaddition,thetelesprovideadditionalvoiceandvideoincrementbus

2、inesstothelargecustomeralso.Currentlymostoftheincrementbusinessesareincrementbusinessesofvoice,butmoreandmoreincrementbusinessessuchasincrementbusinessesofvideoentofentbusinessesofvoiceareallmanuallyprocessedfromearlierperiodinthetelemunicationarea,aticprocessingandmanua

3、lhandlingexistatthesametime.AutovoiceprocessingiscarriedoutbythedevelopmentofaneedputerTelephonyIntegrationtechnique,puterTelephonyIntegrationisdevelopingalongentofputertechniqueandtelephonetechnique,itcarriesouttomakeuseofaputertocontrolatelephone,call,route,andprovides

4、themediaresourcesthattheputercanvisitforthecall.ThepapermainlytalksabouttherelatedtechniquesanddesignofthemediagatebasedonAPI.Themediagateisasub-systemofthetelegraphyincrementbusinessdevelopmentplatform.Itsmainfunctionsaretomanageplatform’shardPSTN,andprovidevoiceservice

5、sforthecall,suchasplayafileorstringetc.ThispaperpresentsdetailedintroductionofthesignaltechniquesrelatedtomediagateodulesofmediagatebasedonAPI,odules本论文由.51lunModule,DitModule,VoiceModule.Atlastthepapergivesadetailedintroduceofthecoremodule(voiceprocessmodule)ofthemediag

6、ateentofthissystemusesC++programminglanguage,andusesdatabasesystemofSybase.Keywords：puterTelephonyIntegration,Signals,VoiceProcess1.绪论2.系统概况3.CTI基础知识4.信令基础知识5.系统设计6.语音处理模块介绍7.系统测试简介结论致谢