Cortelco 3719 Telephone User Manual


 
USING THE CALLER ID FUNCTION
This unit stores up to 70 CID entries.
MESSAGE LIGHT
An indicator marked NEW CALL will light and flash to let you know when new calls are received.
If you have a voice mailbox service with your telephone company, another indicator marked MESSAGE will flash to
alert you to dial your telephone company to check your new messages.
MESSAGE WAITING
This unit’s MESSAGE WAITING DETECTION is for FSK and Stutter Tone Systems.
If your service is FSK:
1. If you have a voice mailbox service from the phone company, the MESSAGE indicator will flash and [MESSAGE
WAITING] will appear on the display for 20 seconds when a message waiting signal from the Central Office is
received.
2. The MESSAGE indicator will go off and [MSG WAITING OFF] will appear for 20 seconds if the message waiting
off signal is sent from the Central Office.
If your service is a Stutter Tone System:
1. This unit will check your line for a stutter dial tone every time you hang up or each time a call goes unanswered.
The MESSAGE indicator will flash when there is a message waiting.
19