NEC DT730 User Manual page 62

[Talk]
1
RTP Alarm
DTMF Tone
2
3 Key Touch Tone
Hold Music
4
5 Prefix
0
Select Automatic,
3
Voice. Then, press
[Key Touch Tone]
0
Automatic
1
No Tone
2 Tone
3 Voice
TIP: When 0 Automatic is set, the default setting
(Tone) is applied.
TIP: The currently enabled item is highlighted.
Back OK
1 2
No Tone, Tone or
(Enter) or OK soft key.
Back OK
52