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基群速率 meaning in Chinese

basic rate access

Examples

  1. Pri : primany rate interface
    基群速率接口
  2. Primary rate access pra
    基群速率接入
  3. Before the 1990s , the digital transmission equipment was based on the technical standards of plesiochronous digital hierarchy ( pdh ) . in order to connect the switch to pdh transmission equipment , the switch side needs lots of terminal equipment of the primary rate , i . e . , 2048 kbits ( 2m ) switching terminal circuits in compliance with itu - t standards ( e . g . s1240 s dtm trunk module and axe10 s etc module ) and ansi - standard - based 1544 kbits ones
    在90年代初期以前,数字传输设备是建立在pdh ( plesiochronousdigitalhierarchy )技术标准上,为了连接交换机到pdh传输设备上,在交换机侧需要大量的符合基群速率的终端设备,即符合itu - t标准的2048kbits ( 2m )交换终端电路(如s1240的dtm中继模块, axe10的etc模块)和符合ansi标准的1544kbits交换终端电路等。

Related Words

  1. 速率
  2. 基群设备
  3. 基群数据调制器
  4. 基群速率接口
  5. 基群速率接口, 主速率接口
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