Sony DT310 User Manual

Page of 84
PORTABLE - DT310
6
BusinessPhone 250 / BusinessPhone 50
Portable DT310 / DT360 / DT368
DESCRIPTION DT310
GENERAL
This section gives you a short description of your DT310
portable telephone, how to switch on/off your portable and
how to answer and make calls.
Note: To see which portable telephone you have, see your 
portable above the right display corner.
DESCRIPTION
PORTABLE DT310
Antenna
Earpiece
Microphone
Accessory Connector 
Warning Light
(Ringing, Battery low, 
exit cover area).
Battery
Control key
Activate functions 
with blue text.
Keypad 
Display (2 rows)
Display at rest. 
See section ”Display info”.
On / Mute or Off
R-key
Control key
Redial the last number.
Control key
Put your portable 
on or off hook.
Control key
Memory: Recall a number
from memory.
Prog: Store a number in
memory, confirm.
Volume Down
On hook: lower ringer 
volume.
Off hook: lower earpiece 
volume.
Volume Up
On hook: raise ringer 
volume.
Off hook: raise earpiece 
volume.