38 / IP Phone User Guide
Customizing Your 480i CT Cordless Handset
Vibrate
The Vibrate option allows the
handset to signal an incoming call
by vibrating as well as ringing. By
default, this option is always Off.
• To enable this feature, press the
Change softkey and the display
will indicate "Vibrate On" and
"-confirmed-" and will quickly
return to the previous menu
display.
• Once the Vibrate is On, p icon is
shown beside the ringer icon on
the top right line of the display.
• Pressing the y key will return
you to the main idle display
screen.
Handset Pairing
All handsets must be paired to a
480i CT base before it can be used.
Please refer to the section entitled
52.
Key Lock On or Off
The key lock option enables the
user to lock the keypad keys. This
prevents accidental activation of
the phone.
To lock the keys from the key lock
option page:
• Press Change softkey to turn Key
lock ON or OFF. The screen will
display Key lock On or Key lock
Off -confirmed-.
Pressing the y key will return you
to the main idle display screen.
Note: You can activate the Key Lock Off
or On by pressing only the Â
and then the* key from the idle
screen.
Backlight
The Backlight option allows the
user to turn on or off the backlit
light on the LCD display.
Press Change softkey to turn
Backlight ON or OFF.
Once the Backlight option is
chosen, the screen will display
Backlight On
or Backlight Off -confirmed-.
Silent Alert
The Silent Alert option will activate
an internal hardware vibrator
instead of a regular ringer during
an incoming call. By default, the
Silent Alert is automatically set to
Off.
To activate Silent Alert from the
option display:
• Press Change softkey to turn
alert On or Off. The d isplay
will show √confirmed-.
• Once the Alert is On, p icon is
shown on the top line of the
display.
Notes:
1. You can activate or deactivate
the Silent alert by pressing only
the  key and then the # key.
2. The Ringer Icon does not appear
on the display when the Silent
alert is On.
.