In the intermediate cross connect, patch cord lengths should not exceed 20 m ( 66 ft ).

中间交叉连接, 跳线长度不能超过20米 ( 66英尺 ).

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The SDXC matrix can implement non - blocking cross - connect of any grade STM - 1 input signal.

此矩阵可实现2条STM -1 输入信号中任意等级支路之间的无阻塞时隙交换.

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The voice keystone jack and 110 patch cord realize high - density interconnection within the 110 cross - connect system.

语音模块及110跳线实现了110 交叉连接 系统中的高密度连接.

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