A 48 56 64 kbit s data circuit termination equipment standardized for use on digital point - to - point leased circuits 点对点数字租用电路上使用的48 56 64kbit s数据电路终接设备技术要求
数据: data; record; information电路: circuit; electric circuit; e ...接: come into contact with; come ...设备: equipment; device; facility; ...技术: technology; skill; technique ...要求: ask; demand; require; claim; ...数据电路终接设备: data circuit terminating equipment(dce),line coupler; data circuit-terminating equipment(dce); dce data circuit terminating equipment; dce, data circuit terminating equipment数据电路终接接设备: data circuit terminating equipment数据电路终接设备等待: dce waiting数据电路终接设备拆线指示: dce clear indication电路终接设备: cte circuit terminating equipment光线路终端设备技术要求: technique cnierion for stm-optical line terminal equipment设备技术要求: technical requirements for stm- add-dromultiplexer数据线路终接设备: dcte data circuit terminating equipment数据电路终端设备: data circuit terminating equipment; data circuit-terminting equipment数据电路端接设备: dce data circuit terminating equipment; dce data circuit-terminating equipment辅助设备技术要求: technical requirements of复用设备技术要求: specifications for synchronous digital hierarchy multiplex equipment挤奶设备技术要求: milking machine installationspecificationon线路终接设备: lte line terminatinig equipment编码转换设备技术要求: technical requirements for a 60-channel pcm/adpcm transcoder equipment电话网关设备技术要求: technical requirements for itelephony gateway灵活复用设备技术要求: the technical requirement of flexble multiplexer路复用转换设备技术要求: technical requirements for tdm/fdm 60-channel transmultiplexing equipment海底线路终接设备: slte submarine line terminating equipment