Sony DT360 - Manual (Page 9)

PORTABLE - DT310
7
BusinessPhone 250 / BusinessPhone 50
Portable DT310 / DT360 / DT368
Display info The display gives you visual feedback on the current status
by showing different statuses, visualised by icons.
The DT310 display
Display icons
Standby
On when your portable is locked to the system and flashes
when you are outside the coverage area.
Call
On when your portable is off hook and flashes during
ringing.
Battery
Flashes fast when the battery is low or being charged and is
on when charging is completed.
Ringer off
On when the ringer is suppressed or switched off.
Program
Flashes when you have to choose a short number key and is
on when entering a telephone number.