ITU-T M.21-电信服务的维护理念-国家数字标准馆

现行

ITU-T M.20

Maintenance philosophy for telecommunication networks
电信网络的维护理念

1992-10-05

现行

ITU-T M.20

Maintenance philosophy for telecommunication networks
电信网络的维护理念

1992-10-05

现行

ITU-T M.10

Scope and application of Recommendations for maintenance of telecommunication networks and services
电信网络和服务维护建议的范围和应用

1992-10-05

现行

ITU-T M.10

Scope and application of Recommendations for maintenance of telecommunication networks and services
电信网络和服务维护建议的范围和应用

1992-10-05

现行

ITU-T M.1160

Maintenance aspects of aeronautical mobile telecommunication service via satellite
卫星航空移动通信业务的维护问题

1997-04-19

现行

ITU-T M.1170

Maintenance aspects of mobile digital telecommunication service via satellite
卫星移动数字通信业务的维护问题

1997-04-19

现行

ITU-T M.1160

Maintenance aspects of aeronautical mobile telecommunication service via satellite
卫星航空移动通信业务的维护问题

1997-04-19

现行

ITU-T M.1170

Maintenance aspects of mobile digital telecommunication service via satellite
卫星移动数字通信业务的维护问题

1997-04-19

现行

ITU-T M.1150

Maintenance aspects of maritime/land mobile telecommunication store-and-forward services (packet mode) via satellite
通过卫星的海上/陆地移动通信存储转发服务（分组模式）的维护方面

1997-04-19

现行

ITU-T M.1150

Maintenance aspects of maritime/land mobile telecommunication store-and-forward services (packet mode) via satellite
通过卫星的海上/陆地移动通信存储转发服务（分组模式）的维护方面

1997-04-19