Availability Objectives for Real Digital Radio-Relay Links Forming Part of International Portion Constant Bit Rate Digital Path at or Above the Primary Rate
国外标准现行
标准号:ITU-R F.1492-2000
标准名称: 构成基群及以上速率恒定比特数字通道国际部分的一部分的实际数字无线
英文名称:Availability Objectives for Real Digital Radio-Relay Links Forming Part of International Portion Constant Bit Rate Digital Path at or Above the Primary Rate