Operation Manual

12 Getting to know your phone
Handset LCD Display
Battery
status
Scrolls
when
charging
Time or Handset name
In standby mode, press and hold to switch handset
0
idle screen between handset name or time.
Eco mode
Circle around
appears when
Eco mode is ON
Flashes to indicate an incoming external call.
External call in progress.
Flashes to indicate an incoming internal call.
Internal call in progress.
3-way call in progress or transfer an external call to another C4 handset registered to
the base.
Eco mode is ON.
Flashes to indicate new voicemail messages received. O when you have no
voicemail messages.
1
Indicates signal strength. Flashes when handset is not registered to the base or if you
go out of range.
Hands-free mode is ON.
Menu is opened.
Phonebook is opened.
Flashes to indicate new calls list entries received.
2
Answered call (when viewing the Calls list).
2
Unanswered call (when viewing the Calls list).
2
Keypad is locked.
Displayed number is longer than 12 digits.
The approximate power levels of your battery are indicated as follows:
Battery is fully charged.
Battery is partially charged.
Battery is running low.
Flashes when battery is almost fully discharged.