NEC DT750 User Manual page 216

Setting
Menu List For
Menu Item
Setting
1 User Setting
1 Incoming Call
1 Ring Volume
2 Offhook Ring
3 Headset Ring
4 Ring Tone
5 Illumination
6 Headset Ring Volume
2 Talk
1 RTP Alarm
2 DTMF Tone
3 Key Touch Tone
4 Hold Music
5 Prefix
3 Display
1 Time Format
2 Local Volume
Description
Make the user setting of DT750.
Settings for incoming call.
Not used.
Enable/Disable Off-hook ringing.
Enable/Disable the ringing of headset.
Select a ringer tone for External Call and Internal Call.
(Automatic / Tone Type 1~14 / Download 1~3)
Set the illumination pattern for External Call and Internal Call.
(Automatic / Disable / Red / Green / Blue / Yellow / Purple
Light Blue / White / Rotation)
Not used.
Settings for telephone conversation.
Enable/disable RTP alarm.
Enable/disable DTMF tone.
Set key touch tone generated when the digit keys are
pressed while the telephone is off-hook.
Select a Music on Hold to be heard by DT750 user.
Register Prefix number.
Settings for LCD display.
Determines whether time is displayed with a 12-hour or 24-
hour clock format.
Determines whether or not to display the following volume
levels: handset receiver volume, speaker volume, ringer tone
volume and LCD contrast.
210
Default Value
-
Enable
Disable
Automatic
(Tone Type1)
Automatic
(Red)
-
Automatic
Automatic
Automatic
(Tone)
Default
-
-
Automatic (12-
hour format)
Automatic
(Enable)