NEC DT750 User Manual page 52

• TO ENABLE/DISABLE DTMF TONE
The procedure below shows how to enable/disable
DTMF Tone.
STEP 1: Display the Menu screen, and select Setting.
1
STEP 2: Select User Setting.
Select an item by one of the following operations.
• Touch panel operation
• Highlight an item by using
or OK.
1
• Press .
[Setting]
1 User Setting
2
Download
Data Backup/Restore
3
↓
Menu soft key is Back soft key for the firmware version
TIP
before 4.0.0.0.
2
STEP 3: Select Talk.
Select an item by one of the following operations.
• Touch panel operation
• Highlight an item by using
or OK.
2
• Press .
, and press ,
1/1
Menu OK
, and press ,
[User Setting]
Incoming Call
1
Talk
2
Display
3
4 Change Password
Security
5
Peripherals
6
Usability
7
2
STEP 4: Select
Select an item by one of the following operations.
• Touch panel operation
• Highlight an item by using
or OK.
2
• Press
[Talk]
1 RTP Alarm
2 DTMF Tone
Key Touch Tone
3
Hold Music
4
Prefix
5
46
1/1
↓ Back OK
DTMF Tone.
, and press
.
1/1
↓ Back
OK
,