NEC DT750 User Manual - page 23
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104
1.
17
Incoming Call
3
4
5
6
0
1
2
Offhook Ring
3
4
5
6
[User Setting]
1/1
[Offhook Ring]
1/1
1
2
Talk
Display
Change Password
Security
Peripherals
Setting Reset
1 Disable
2
Enable
Back
OK
↓
Back
OK
Note:
Default setting is 2 Enable.
Select 2 Offhook Ring and then press
(Enter)
,
Note:
The currently enabled item is highlighted.
(Right-cursor)
or OK soft key. (or press 2 key.)
[Incoming Call]
Ring Volume
1/1
Headset Ring
Ring Tone
Illumination
Headset Ring Volume
↓
Back
OK
To disable/enable the off-hook ringing, select
1 Disable or 2 Enable. Then, press
(Enter)
or
OK soft key.