YDT1404-2005公用电信网间互联中继电路扩容技术要求.pdf

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1、丫0中华人民共和国通信行业标准丫D/T1404-2005公用电信网间互联中继电路扩容技术要求Technicalrequirementsofincreasingtrunkcapacityforinter-publictelecomnetwork2005-09-01发布2005-12-01实施中华人民共和国信息产业部发布YDfT1404-2005目次前言·····························································································

2、·····················⋯⋯n1范围·.................................................................................................:.....................12规范性引用文件···························································................................................13定义·.

3、.........................................................................................................................14网间中继电路容量设置原则·······························································................⋯.....15网间中继电路群容量的划分和忙时确定的技术原则·························

4、···························⋯⋯5.1电路群容量的划分·······································································.....................25.2网间话务忙时的要求·............................................................................................26互联中继电路扩容的基本原则和指标要求···········

5、··························································⋯⋯6.1互联中继电路扩容的基本原则···········································································⋯⋯6.2网间中继电路群通信质量指标要求····················，···············································⋯⋯7不同扩容阶段下的技术要求···············

6、·························································................37.1进人扩容准备阶段的技术指标···········································································。·⋯7.2进人扩容立即实施阶段的技术指标·····································································⋯⋯7.3扩容完成后应达到的

7、技术指标·................................................................................47.4信今铸路的扩容要求··。·················································································⋯⋯;二YD厅1404-2005前言本标准是根据《中华人民共和国电信条例》和《公用电信网间互联管理规定》制定的。本标准对公用电信网关口局间的中继扩容的技术要求进行了规定，同时

8、在标准中对电路群容量的定义、进人扩容准备阶段和扩容实施阶段以及扩容后所应达到的技术要求进行了规定。本标准适用于固定本地电话网、国内长途电话网、国际电话网、IP电话网、陆地蜂窝移动通信网、卫星移动通信网和数字集群网网间，以及互联网和本地