NEC DT750 User Manual page 105

[Setting]
1
User Setting
2
Download
Data Backup/Restore
3
↓
2
4. Select Talk and then press
(Right-cursor) or OK softkey (or press
key).
[User Setting]
1
Incoming Call
Talk
2
3
Display
4 Change Password
5 Security
6
Peripherals
0 Setting Reset
↓
5
5. Select Prefix and then press
(Right-cursor) or OK softkey (or press
key).
1/1
Back OK
(Enter),
2
1/1
Back OK
(Enter),
5
[Talk]
1
RTP Alarm
2
DTMF Tone
Key Touch Tone
3
4
Hold Music
5 Prefix
1
6. Select Prefix 1 and then press
(Right-cursor) or OK softkey (or press
key).
[Prefix]
1
Prefix 1
2
Prefix 2
3
Prefix 3
7. Enter a prefix by using the digit keys. After
entering the prefix, press
softkey.
97
1/1
Back
OK
1/1
↓
OK
Back
(Enter) or OK
(Enter),
1