select “Off”. Press SAVE to confirm your choice. This will turn off
the ringer until it is turned on again from the menu.
For temporary silencing the ringer when an incoming call arrives,
press SILENT (Left) soft key.
To prevent accidental dialing, you can press MENU (Right) soft key,
then press 1 to select KeyGuard option. The handset keypad is
locked. No key entry is accepted except the power on/off key.
To unlock the keypad, press UNLOCK (Left) soft key, then, within 2
seconds, press the digit “1” to unlock.
Key Guard is in effect until unlocked or powered off.
To View Missed Call(s) (For DuraFon PRO only)
Whenever you have missed incoming call(s), you can press VIEW
soft key to enter the call logs information.
You need to subscribe the caller ID service from local telephone
company to retrieve this data.
To Call back from Call Log (For DuraFon PRO only)
When you review missed incoming call(s), you can directly call back
by pressing key.
The displayed CID number in most cases will be a 10-digit number
with the 3-digit area code followed by the 7-digit telephone
number. If the area code is unnecessary for calling back, you can
follow below rule to adjust the calling back number:
Press FORMAT key once, the 3-digit area code will be removed.
Press FORMAT key twice, “1” will be added in front of the
displayed number.
Press FORMAT key three times, it will loop back original