ITU-T E.550 SPANISH-1993
在故障情况下的国际电话交换中的业务等级和新性能标准.电话网络和综合业务数字网(ISDN).业务质量.网络管理和流量工程.2号研究组.12pp

Grade-of-Service and New Performance Criteria under Failure Conditions in International Telephone Exchanges - Telephone Network and ISDN - Quality of Service Network Management and Traffic Engineering Study Group II; 12 pp


 

 

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标准号
ITU-T E.550 SPANISH-1993
发布日期
1993年03月01日
实施日期
废止日期
中国标准分类号
M00;M11;M21
发布单位
IX-ITU
引用标准
ITU-T E.543 ITU-T Q.504 ITU-T Q.506 ITU-T E.410 ITU-T E.413
适用范围
This Recommendation is confined to failures in a single exchange and their impact on calls within that exchange-network impacts are not covered in these Recommendations. This Recommendation from the viewpoint of exchange Grade of Service (GOS) has been established.




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