37
select “Off”. Press
SAVE
to confirm your choice. This will turn off
the ringer until it is turned on again from the menu.
2. For temporary silencing the ringer when an incoming call arrives,
press
SILENT
(Left) soft key.
Key Guard
1. 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.
2. To unlock the keypad, press
UNLOCK
(Left) soft key, then, within 2
seconds, press the digit “1” to unlock.
3. Key Guard is in effect until unlocked or powered off.
To View Missed Call(s) (For DuraFon PRO only)
1. Whenever you have missed incoming call(s), you can press
VIEW
soft key to enter the call logs information.
2. 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)
1. When you review missed incoming call(s), you can directly call back
by pressing
key.
2. 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:
a. Press
FORMAT
key once, the 3-digit area code will be removed.
b. Press
FORMAT
key twice, “1” will be added in front of the
displayed number.
c. Press
FORMAT
key three times, it will loop back original
