
【国外标准】 A digital modem operating at data signalling rates of up to 64 000 bit/s for use on a 4-wire circuit switched connection and on leased point-to-point 4-wire digital circuits
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2025-06-10
- ITU-T V.91
- 现行
- 定价:
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适用范围:
暂无
标准号:
ITU-T V.91
标准名称:
A digital modem operating at data signalling rates of up to 64 000 bit/s for use on a 4-wire circuit switched connection and on leased point-to-point 4-wire digital circuits
英文名称:
标准状态:
现行-
发布日期:
2027-05-01 -
实施日期:
出版语种:
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