| 话音交换技术的发展趋势 |
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| 引用本文： | 王建军,赵慧霞. 话音交换技术的发展趋势[J]. 无线电工程, 2006, 36(12): 13-15 |
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| 作者姓名： | 王建军 赵慧霞 |
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| 作者单位： | 1. 中国电子科技集团公司第54研究所,河北,石家庄,050081
2. 中国人民解放军总参第61研究所,北京,100039 |
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| 摘 要： | 电话交换已有100多年的历史,最早是人工交换,经历了步进制交换、纵横制交换发展到程控交换。随着互联网技术的发展,近年发展起来的数据网已经具备了提供话音业务的能力,现在正经历着传统电话网和数据网融合的变革。从IP电话发展起来的软交换技术提供了融合的方法,为电话网的又一次演进提供了技术基础。
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| 关 键 词： | IP电话 H.323 SIP 软交换 |
| 收稿时间： | 2006-04-24 |
| 修稿时间： | 2006-04-24 |
The Trends of Voice Switch Technology |
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| WANG Jian-jun,ZHAO Hui-xia. The Trends of Voice Switch Technology[J]. Radio Engineering of China, 2006, 36(12): 13-15 |
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| Authors: | WANG Jian-jun ZHAO Hui-xia |
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| Affiliation: | 1. The 54th Research Institute of CETC, Shijiazhuang Hebei 050081, China ; 2. The 61st Research Institude, PLA General Staff Headquarters, Beijing 100039, China |
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| Abstract: | The telephone switch has a more than 100 years' history,progressed from the first manual switch,to program controlled switch.With the development of the Internet technology,the recent grown-up data network has had the capability to provide voice services.Now the integration of traditional telephone network and data network is undergoing.The soft switch technology which developed from IP telephony provided the integration method and established the technical basis for another evolution of the telephone network. |
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| Keywords: | H.323 SIP |
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