数字配线架 meaning in English
ddf digital distribution frame
digital distribution frame
Examples
- Digital distribution frame ddf
数字配线架中继 - Digital distribution frame
数字配线架 - The drop of cables in number reduces the number of ddfs significantly
D )由于电缆的减少，也大大的减少了数字配线架ddf的数量。 - With their digital distribution frames connected to the transmission equipment , such ports provide trunk paths at 2 mbs by means of hf cable
利用高频电缆在2mbits速率上，经数字配线架（ ddf ）与传输设备相连接，提供交换机间的中继通路。 - Digital distribution frame is suitable for the distribution and connection of digital terminal equipment or exchanger , with performance of circuit redeploy , connection and test
数字配线架适用于传输码率为2 - 155mb s以下的数字终端设备或程控交换机的数字信号的配线与转接，具有电路调度转接和测试等功能。