目??录译者序序前言第1章?分组语音概述??11.1?引言??11.2?企业推动力??11.3?语音在IP网络上的基本传输??21.3.1?语音-数据转换??21.3.2?原数据到IP的转换??21.3.3?传送??21.3.4?IP-数据的转换??31.3.5?从数据转换回到语音??31.4?VoIP基础??31.4.1?语音压缩??31.4.2?电话号码映射??41.4.3?呼叫分段鉴别??41.4.4?会话协议??41.5?推动VoIP的技术??41.5.1?硬件进展??41.5.2?软件??61.5.3?协议??81.6?管理问题??101.6.1?可用性和正常运行时间??111.6.2?配置??111.6.3?拨号计划??111.6.4?呼叫细节记录??111.6.5?监视和诊断??121.6.6?性能管理??121.7?Cisco带语音功能的路由器??121.7.1?Cisco2600??121.7.2?Cisco3600??131.7.3?CiscoAS5300??131.7.4?Cisco2600/3600语音/传真网络模块??131.7.5?CiscoAS5300语音/传真卡??131.8?小结??13第2章?数据工程师的语音概念??142.1?引言??142.2?模拟电话技术??142.2.1?基本的电话技术??142.2.2?基本的电缆和接头??142.2.3?语音信号??152.2.4?信令??152.2.5?基本呼叫处理顺序??182.2.6?其他模拟设备??192.2.7?接口类型和信令方法??202.3?数字语音??222.3.1?语音的传送??222.3.2?数字语音信号??252.4?语音压缩??262.4.1?压缩算法??262.4.2?语音编码技术的比较??272.5?影响语音质量的因素??282.5.1?压缩??282.5.2?语音活动检测??282.5.3?回声??282.5.4?延时??302.5.5?抖动??312.5.6?丢失分组??312.5.7?汇接交换??31第3章?IP数据流的服务质量??333.1?引言??333.2?（压缩的）实时传输协议??33...
(Purpose?? Translator's foreword Chapter 1? Group voice Overview?? 11.1? introduction?? 11.2? Enterprise driving force?? 11.3? Basic transmission of voice over IP network?? 21.3.1? Voice data conversion?? 21.3.2? Conversion of original data to IP?? 21.3.3? delivery?? 21.3.4? IP data conversion?? 31.3.5? From data to voice?? 31.4? VoIP foundation?? 31.4.1? Voice compression?? 31.4.2? Phone number mapping?? 41.4.3? Call segment authentication?? 41.4.4? Session protocol?? 41.5? Promote VoIP technology?? 41.5.1? Hardware progress?? 41.5.2? Software?? 61.5.3? agreement?? 81.6? Management problems?? 101.6.1? Availability and uptime?? 111.6.2? to configure?? 111.6.3? Dial plan?? 111.6.4? Call details record?? 111.6.5? Monitoring and diagnosis?? 121.6.6? Performance management?? 121.7? Cisco router with voice function?? 121.7.1? Cisco2600?? 121.7.2? Cisco3600?? 131.7.3? CiscoAS5300?? 131.7.4? Cisco2600/3600 voice / fax network module?? 131.7.5? Ciscoas5300 voice / fax card?? 131.8? Summary?? 13 Chapter 2? Voice concept of Data Engineer?? 142.1? introduction?? 142.2? Analog telephone technology?? 142.2.1? Basic telephone technology?? 142.2.2? Basic cables and connectors?? 142.2.3? Voice signal?? 152.2.4? Signaling?? 152.2.5? Basic call processing sequence?? 182.2.6? Other analog devices?? 192.2.7? Interface type and signaling method?? 202.3? Digital voice?? 222.3.1? Voice transmission?? 222.3.2? Digital voice signal?? 252.4? Voice compression?? 262.4.1? Compression algorithm?? 262.4.2? Comparison of speech coding technology?? 272.5? Factors affecting voice quality?? 282.5.1? Compress?? 282.5.2? Voice activity detection?? 282.5.3? Echoes?? 282.5.4? Delay?? 302.5.5? shake?? 312.5.6? Lost grouping?? 312.5.7? Tandem exchange?? 31 Chapter 3? Service quality of IP data flow?? 333.1? introduction?? 333.2? (compressed) real time transmission protocol?? 33...)
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