NEC DT900 Series - To Set External Headset Ringing (Optional); To Set the Call Waiting Volume

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BASIC SETUP WITH THE MENUS AND CURSOR PAD
DT900/DT900S Series Phone User Guide 4-41
b. Thread the cord through the groove.
2 Press the Menu key on the phone.
3 Select 3 User Settings.
4 Select 2 Headset.
5 Select 1 Enable/Disable.
6 Select 2 Enable.
7 Press Enter b on the cursor pad or the OK softkey to accept the setting.
You can also press the Cancel softkey to exit without making any changes.
To set external headset ringing (Optional)
You can set your phone to ring only through your external headset. The phone will not
ring from the telephone speaker when you have it set to ring to the headset.
Note: Hold reminder tone, soft ring, ringer volume, and preview of the User
Adjustable Ringtones on selection may not be supported by the headset.
They are only played on the phone speaker when Headset Ringing is set to
Phone or Phone and Headset.
1 Press the Menu key.
2 Select 3 User Settings.
3 Select 2 Headset.
4 Select 2 Ringing.
5 Do one of the following:
• To enable ringing on the headset only, select 2 Headset.
• To enable ringing on the headset and the phoneset, select
3 Phone and Headset.
6 Press Enter b on the cursor pad or the OK softkey to accept the setting.
You can also press the Cancel softkey to exit without making any changes.
Note: The setting defaults to 1 Phone.
To set the Call Waiting volume
The Call Waiting Volume settings allow you to specify the call waiting tone volume for
the headset.
The range is 0 (no tone) to 19 (maximum tone volume). The default is 19.
Upon entering this screen, the keypad is locked in numeric entry mode. You cannot
change the keypad entry mode in this screen.
1 Press the Menu key.
2 Select 3 User Settings.
3 Select 4 Tone Volumes.
4 Select 1 Call Waiting Volume.
5 To change the volume level, press the Delete softkey and use the telephone keypad to
enter new volume level.
6 Press Enter b on the cursor pad or the OK softkey to accept the setting.
You can also press the Cancel softkey to exit without making any changes.
Note: The setting defaults to 19 (maximum tone volume).