Ccdes C019 Telephone Line Tester Phone Tester Set
Local features:
1, FSK and DTMF caller information automatic identification display
2, Flash function
3, Real-time date and time display
4, The last group of dialed number redial function
Instructions for use:
Dialing, call operation call:
After hearing the ringtone, press the [On/Off] button, the use light
will light up.
and the call can be made normally.After the call is finished, press
the [ON/OFF] button to turn it off.
Dial-up call:
Press the [ON/OFF] button to enter the “off-hook” state. After
hearing the dial tone, dial the number.
The dialed numberis displayed on the LCD. Dial the call to
complete the call. Press the [On/Off]
button again after the call is completed. You can shut down.
Preset dialing:
When you hang up, dial the number you want to dial (the number
will be displayed on the LCD).and then press the [On/Off] button to
automatically dial the call. in the case of a busy tone, you can.
press the [Flash] button and press the [Redial] button again to redial
the number.