输入要查询的单词:
main distribution frame
查词链接:
https://www.dute.org/dict/main_distribution_frame
复制链接 总配线架,主配线架
查看英英释义
abstract:
In telephony, a main distribution frame (MDF or main frame) is a signal distribution frame for connecting equipment (inside plant) to cables and subscriber carrier equipment (outside plant). The MDF is a termination point within the local telephone exchange where exchange equipment and terminations of local loops are connected by jumper wires at the MDF.
网络释义
总配线架
总配线架(MDF,Main Distribution Frame)是全塑电缆的进局终端成端,是电话交换机用户线与全塑电缆的对接跳线设施,它分为内线接线模块(俗称横列,...
主配线架
摘录: MDF: 主配线架 ( Main Distribution Frame ):工程技术术语库为您提供行业技术术语,是标准中的重要组成部分,术语及其应用的规范化,标准化,是教学,科研,商务等各方面社..
用户线主配线架
... Magnetic Tape 磁带 Main Distribution Frame MDF 用户线主配线架 Male 公头电源线 ...
配线架
... 15分钟周期 15-minute period 配线架 MDF main distribution frame 管理域 Management domain ...
常用短语
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总配线架,主配线架
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