
【国外标准】 1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits
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2025-06-10
- ITU-T V.22
- 现行
- 定价: 无文本
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适用范围:
暂无
标准号:
ITU-T V.22
标准名称:
1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits
英文名称:
标准状态:
现行-
发布日期:
2025-11-01 -
实施日期:
出版语种:
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