【正文】 en two people the text between many people chats but also. Among them has explained focal point and difficult point in software design in detail , has analysed the collection of the pronunciation in the software and broadcast, some key technology implementation method and precautions that the work of the pronunciation transmits ,etc., have pointed out the deficiency of the software and work further. At LAN it make conversation experiment ing with software,tone quality and when prolong not getting the result of telephone , prove this software has reached the basic demand of IP telephone. Keyword Network telephone Pronunciation Network 3 目錄 摘要 ...................................................................................................................................................... 1 abstract ................................................................................................................................................. 2 目錄 ...................................................................................................................................................... 3 第一章 前言 ...................................................................................................................................... 4 第二章 軟件設(shè)計(jì) .............................................................................................................................. 5 軟件的需求分析 .................................................................................................................... 5 整體結(jié)構(gòu) .................................................................................................................. 5 信令系統(tǒng)的實(shí)現(xiàn) ...................................................................................................... 5 語音通信的實(shí)現(xiàn) ...................................................................................................... 6 軟件的功能模塊簡介 ............................................................................................................ 6 第三章 Socket 通訊介紹 .................................................................................................................... 8 Socket 的基本概念 ................................................................................................................ 8 Socket 通信實(shí)現(xiàn)原理 ............................................................................................................ 9 第四章 語音通訊介紹 ...................................................................................................................... 11 語音通信的原理 .................................................................................................................. 11 語音數(shù)據(jù)的網(wǎng)絡(luò)傳輸 .......................................................................................................... 12 對單工聲卡的支持 ............................................................................................................. 15 第五章 軟件實(shí)現(xiàn)原理 ...................................................................................................................... 17 通信模塊的實(shí)現(xiàn) .................................................................................................................. 17 音 頻模塊的實(shí)現(xiàn) .................................................................................................................. 17 語音的采集和播放： ............................................................................................... 18 VC++實(shí)現(xiàn)語音數(shù)據(jù)的網(wǎng)絡(luò)傳輸 ............................................................................. 19 第六章 軟件具體實(shí)現(xiàn) ...................................................................................................................... 22 軟件的頁面設(shè)計(jì) .................................................................................................................. 22 服務(wù)器端的界面設(shè)計(jì) .............................................................................................. 22 客戶端的界面設(shè)計(jì) .................................................................................................. 23 軟件的運(yùn)行方式 .................................................................................................................. 23 軟件的具體實(shí)現(xiàn) .................................................................................................................. 24 處理客戶端請求建立與服務(wù)器的連接 ................................................................... 24 處理客戶端向另一客戶端發(fā)送連接請求 ............................................................... 25 處理客戶端的響應(yīng)請求 ....