ITU-R F.556-1 SPANISH-1986 标准详情
- 标准号：ITU-R F.556-1 SPANISH-1986
- 中文标题：
- 英文标题：hypothetical reference digital path for radio-relay systems which may form part of an integrated services digital network with a capacity above the second hierarchical level trayecto digital ficticio de referencia para los sistemas de relevadores rad
- 标准类别：国际电信联盟标准
- 发布日期：1986-01-01
