ITU-T N.90-1993 标准详情
- 标准号：ITU-T N.90-1993
- 中文标题：在1544和2048 kbit/s传输比特速率操作的国际可视电话会议系统的维护
- 英文标题：maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s - maintenance of international sound- programme and television transmission circuits (study group iv) 8 pp
- 标准类别：国际电信联盟标准
- 发布日期：1993-03
