NEC UNIVERGE DT310 User Manual page 26

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 a selection of 10 ringer tones.
Press Feature and 3. The LCD displays the
selected tone number (n=1 ~ 14).
Press 3 each time you wish to scroll through the
next tone.
RINGER TONE
4:26 PM TUE 13 APR 2008
Frequency (Hz)
TONE No.
520/660
1
520/660
2
1100/1400
3
660/760
4
5
6
7
8
9
10
11
12
13
14
To Adjust Transmission/Receiving Volume
Handset volume can be changed.
Press Feature and 4. The LCD displays the current
volume.
4:26 PM
Press Feature and 4 again to alternate between
Small and Large volume.
4:26 PM
18
Modulation (Hz)
16
8
16
16
Melody 1
Melody 2
Melody 3
Melody 4
Melody 5
Melody 6
Melody 7
Melody 8
Melody 9
Melody 10
TUE 13 APR 2004
TUE 13 APR 2004