【国外标准】 Digital program insertion cueing message for cable television systems
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2025-10-22
- ITU-T J.181
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标准号:
ITU-T J.181
标准名称:
Digital program insertion cueing message for cable television systems
英文名称:
标准状态:
现行-
发布日期:
2029-06-01 -
实施日期:
出版语种:
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