Availability objectives for real digital radio-relay links forming part of a high-grade circuit within an integrated services digital network
构成综合业务数字网络内高级电路一部分的真实数字无线电中继链路的可用性目标

1990-06-01

Availability objectives for real digital radio-relay links forming part of a high-grade circuit within an integrated services digital network
构成综合业务数字网络内高级电路一部分的真实数字无线电中继链路的可用性目标

1990-06-01

Availability objectives for real digital radio-relay links forming part of national portion constant bit rate digital path at or above the primary rate
构成国家部分恒定比特率数字路径一部分的实际数字无线电中继链路的可用性目标（在主速率或以上）

2000-05-05

Availability objectives for real digital radio-relay links forming part of national portion constant bit rate digital path at or above the primary rate
构成国家部分恒定比特率数字路径一部分的实际数字无线电中继链路的可用性目标（在主速率或以上）

2000-05-05

Error performance objectives for real digital radio-relay links forming part of the high-grade portion of international digital connections at a bit rate below the primary rate within an integrated services digital network
在综合业务数字网络中 以低于主要速率的比特率构成国际数字连接高级部分的真实数字无线电中继链路的误码性能目标

1997-09-30

Error performance objectives for real digital radio-relay links forming part of the high-grade portion of international digital connections at a bit rate below the primary rate within an integrated services digital network
在综合业务数字网络中 以低于主要速率的比特率构成国际数字连接高级部分的真实数字无线电中继链路的误码性能目标

1997-09-30

Error performance and availability objectives for hypothetical reference digital sections forming part or all of the medium-grade portion of an ISDN connection at a bit rate below the primary rate utilizing digital radio-relay systems
使用数字无线电中继系统 以低于主要速率的比特率 构成ISDN连接的部分或全部中级部分的假设参考数字部分的错误性能和可用性目标

1997-09-30

Error performance and availability objectives for hypothetical reference digital sections forming part or all of the medium-grade portion of an ISDN connection at a bit rate below the primary rate utilizing digital radio-relay systems
使用数字无线电中继系统 以低于主要速率的比特率 构成ISDN连接的部分或全部中级部分的假设参考数字部分的错误性能和可用性目标

1997-09-30