厂家: 韩国MYOUNG
尺寸: 28x25x18cm
追拨，数码录音，电子语音备忘录，异地操作，留言转呼
*TEST BOTH PULSE AND DTMF TYPE TELEPHONE SETS
*PULSE AND DTMF TYPE AUTO-SELECTION
*12 DIGITS DIAL NUMBER, 3 DIGITS PPS AND 3 M/B RATIO
*ANALOG METER DISPLAY SIGNAL LEVEL
*TRANSMISSION, RECEIVING AND RINGER TEST
*PROVIDE ERROR LED TO INDICATE
*FEEDING VOLTAGE DC 48V/60V SELECTION