300 bits per second duplex modem standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化300比特秒全双工调制解调器
The test methods for the technical specifications of ringing and tone for automatic telephone switching network 电话自动交换网铃流和信号音技术指标测试方法
The test methods for the technical specifications of subscriber line signalling for automatic telephone switching network 电话自动交换网用户信号技术指标测试方法
Manipulating industrial robots - automatic end effector systems - vocabulary and presentation of characteristics 操作型工业机器人.末端执行器自动交换系统.词汇和特性表示
The test methods for the technical specifications of multi - frequency register signaling for telephone automatic switching network 电话自动交换网多频记发器信号技术指标测试方法
Therefore , there must be a mechanism to ensure the isolation and exchanging data between intranet and extranet 这就必须有一种机制来保证内外网间的隔离和内外网间数据自动交换。
A system which indubitably resolves the isolation between intranet and extranet and exchanging data was not found by research 经调查，还没有发现真正解决内网和外网间隔离和数据自动交换的方案系统。
The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network 电话自动交换网带内单频脉冲线路信号技术指标测试方法
On the other hand , if the portlet is wired by an administrator , then the data is exchanged automatically no user action is necessary 另一方面，如果管理员对portlet进行了连接，则将自动交换数据（不需要用户操作） 。
1200 bits per second duplex modem standardized for use in the general switched telephone network and on point - to - point 2 - wire leased telephone circuits 在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特秒双工调制解调器
