| NGN与PSTN业务分析比较 |
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| 引用本文： | 洪晓静.NGN与PSTN业务分析比较[J].江苏广播电视大学学报,2006,17(6):54-56. |
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| 作者姓名： | 洪晓静 |
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| 作者单位： | 扬州江海职业技术学院,江苏,扬州,225101 |
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| 摘 要： | 随着通信技术的快速发展和市场需求的变化,电信业务正由传统的语音业务向包括语音、数据、图像等综合性业务转变。传统电话网络业务过于单一,成为网络通信业务发展的瓶颈,通过分组网的过渡可以引入下一代网络,以两网(PSTN和NGN)的平滑演进驱动新兴增值业务。
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| 关 键 词： | PSTN NGN 网络业务 价值链 |
| 文章编号： | 1008-4207(2006)06-0054-03 |
| 收稿时间： | 08 23 2006 12:00AM |
| 修稿时间： | 2006年8月23日 |
Analysis and Comparison on Services of Next Generation Network and Public Switched Telephone Network |
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| HONG Xiao-jing.Analysis and Comparison on Services of Next Generation Network and Public Switched Telephone Network[J].Journal of Jiangsu Radio & Television University,2006,17(6):54-56. |
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| Authors: | HONG Xiao-jing |
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| Institution: | Yangzhou Jianghai Institute, Yangzhou 225101, Jiangsu, China |
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| Abstract: | With the rapid development of communication technology,to meet the requirements of the market,the telegraphy service has been transferred from the traditional network sound service to the omnibus services i.e.sound,data,picture and so on.This paper analyzes the importance and the tendency of network communication service firstly,then points out the service characteristics about traditional telephone network and the existed problems.Next generation network by the transition of the switched grouping network is introduced by analyzing the service advantages of NGN and PSTN,and the transition of service value chain from PSTN to NGN.Finally,a conclusion shows that PSTN will be replaced by NGN. |
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| Keywords: | PSTN NGN service value chain evolvement |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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