Earliest community automatic exchange network installed in Wisconsin.
威斯康星州首次安装社区自动交换局网络。
Interoffice direct signalling system for telephone automatic switching network
GB3379-1982电话自动交换网局间直流信号方式
machine driven switching system
机动制自动电话交换机
Interoffice junction digital line signalling system for telephone automatic switching network
GB3971.2-1983电话自动交换网局间中继数字型线路信号方式
director ,for automatic switchboards and exchanges
自动交换台和交换机导向器
keyboard for non-automatic switchboards and exchanges
非自动交换台和交换机键盘
fully automatic reperforator switching
全自动复凿孔机交换制
automatic switching of telegraph and telephone
电报-电话自动交换
automatic local exchange
市内电话自动交换机
automatic toll switching system
长途电话自动交换机
semi-automatic private branch exchange
半自动专用小交换机
automatic telex exchange
自动用户电报交换机
VADE (Versatile Automatic Data Exchange)
多用途自动数据交换机
versatile automatic data exchanger
多用自动数据交换机
PABX [Private Automatic Branch Exchange]
私用自动分机交换机
local automatic circuit exchange
市内自动线路交换机
crossbar automatic telephone system
纵横制自动电话交换机
computer telephone exchange
电脑自动电话交换机