310型电话接口模块(tim)简化了建立保密电话呼叫的方法。tim的关键改进在于发出或接收呼叫只须一台电话设备就行。tim系统的结构型式包括一个tim,它可在电话和拨号电话网之间提供红—黑接口。可能与200型话音数字化装置相匹配,可用一个Modem和密码机配同该设备工作。当把电话由机架上取下时,电话自动进入拨号方式;当系统进入拨号方式时, The Model 310 Telephone Interface Module (tim) simplifies the method of setting up a confidential telephone call. The key improvement for tim is that it requires only one phone device to make or receive calls. The tim system’s architecture includes a tim, which provides a red-black interface between the phone and the dial-up telephone network. May match with 200 type voice digitizer, can be used with a Modem and password machine to work with the device. When the phone is removed from the rack, the phone automatically dials; when the system enters the dial-up mode,