NEC DT300 Series - Terminal Setup with Feature Key

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Terminal Setup with the Feature Key
Microphone On/Off
LED on Mic key shows the status of the built-in
microphone.
 Press Soft Key associated with the MIC Display or
press Feature and 1.
To Adjust Initial Receiving Volume
Handset receiver volume can be changed.
To Change Handset Receiver Volume
 Press Feature and 2. The LCD displays the current
volume status.
4:26 PM TUE 13 APR 2008
 Press Feature and 2 to alternate between Large
and Small volume.
4:26 PM TUE 13 APR 2008
To Select Ringer Tone
DT Series has 10 kinds of ringer tones that you can
select.
 Press Feature and 3. The LCD displays the
selected tone number (n=1 ~ 14).
RINGER TONE
4:26 PM TUE 13 APR 2008
TONE No.
Frequency (Hz) Modulation (Hz)
1
520/660 16
2
520/660 8
3
1100/1400 16
4
660/760 16
5
Melody 1
6
Melody 2
7
Melody 3
8
Melody 4
9
Melody 5
10
Melody 6
11
Melody 7
12
Melody 8
13
Melody 9
14
Melody 10