ITU-T F.81-1989 标准详情
- 标准号：ITU-T F.81-1989
- 中文标题：
- 英文标题：interworking between teletex service and telex service - general principles - telematic, data transmission and teleconference services - operations and quality of service study group i; 12 pp; same as recmn f.201
- 标准类别：国际电信联盟标准
- 发布日期：1989-01-01
