In the intermediate cross connect, jumper and 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）。
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。
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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