NEC DT820 - Enable;Disable DTMF Tone

40
1.
STEP 5: Select Automatic, Disable or
Enable (see the following table).
Select an item by one of the following operations.
• Highlight an item by using , and press
or OK.
• Press - , and press or OK.
• Enable/Disable DTMF Tone
The procedure below shows how to enable/disable
DTMF Tone.
STEP 1: Display the Menu screen, select Setting.
STEP 2: Select User Setting.
Select an item by one of the following operations.
• Highlight an item by using , and press ,
or OK.
• Press .
STEP 3: Select Talk.
Select an item by one of the following operations.
• Highlight an item by using , and press ,
or OK.
•Press .
Menu Items Description
0 Automatic
Follow the system settings. If no setting is
made in the system, the default setting
(Alarm=ON) is applied.
1 Disable Follow the terminal settings (OFF).
2 Enable Follow the terminal settings (ON).
TIP
For the setting on the system, contact the System
Administrator.
TIP
Default setting is Automatic.
TIP
The enabled item is highlighted.
0
1
2
0
2
0
1

1/1
Automatic
OKBack
Disable
[RTP Alarm]
2
Enable
1
1

Menu
OK
1
2
Data Backup/Restore
[Setting]
3
Download
User Setting
1/1
2
2