Battery Status; Signal Status - Toshiba IP4100 SIP DECT User Manual

READING THE DISPLAY AND STATUS LEDS
Display icons and what they mean
Since the icons appear based on what you're doing with the handset, you won't ever see all of
these icons at the same time.
Icon

Battery status

or
or
or
or
(Rotating
icons)

Signal status

Meaning
You have a new voice message.
The ringer is turned off: this handset will not ring when a call comes
in.
The keys are locked
The handset is currently on a call.
The microphone is muted, and the caller can't hear you.
The battery is fully charged.
The battery is more than half charged.
The battery is about half charged.
The battery is getting low.
The battery is very low: change the battery or put the handset in the
charger.
The battery is charging.
The signal from the base is very weak.
The signal from the base is weak.
The signal from the base is good.
The signal from the base is strong.