【国外标准】 Nomenclature of the frequency and wavelength bands used in telecommunications
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2025-10-22
- ITU-R V.431
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标准号:
ITU-R V.431
标准名称:
Nomenclature of the frequency and wavelength bands used in telecommunications
英文名称:
标准状态:
现行-
发布日期:
2005-05-01 -
实施日期:
出版语种:
- 其它标准
- 上一篇: ITU-T V.22bis 2400 bits per second duplex modem using the frequency division technique standardized for use on the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits
- 下一篇: ITU-T I.140 Attribute technique for the characterization of telecommunication services supported by an ISDN and network capabilities of an ISDN
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