The CCITT, considering that different primary and second order multiplex equipments exist, depending upon the characteristics of different networks and the various types of signals to be transmitted in those networks; that, although studies will continue with the aim of reducing the differences between various systems, the existing situation cannot be changed in the near future.
ITU-T G.741 FRENCH-1993由国际电信联盟 IX-ITU 发布于 1993-01-01。
ITU-T G.741 FRENCH-1993 在中国标准分类中归属于: M30 通信设备综合。
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