The Recommendation declares the following view that Administrations operating radiotelegraph circuits equipped with ARQ systems that may be engaged in a fully-automatic telex call, such that the charging of the subscriber is made automatically in the originating country according to the elapsed time of the connection, must take precautions to avoid too great a difference between the charged time and the time during which the radiotelegraph circuit was efficient.
ITU-T U.23 FRENCH-1988由国际电信联盟 IX-ITU 发布于 1988。
ITU-T U.23 FRENCH-1988 在中国标准分类中归属于: M39 传真电报设备。
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