SETUP WITH FEATURE KEY
• MICROPHONE ON/OFF DT300 Series
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 key.
• TO CHANGE HANDSET RECEIVER
VOLUME DT300 Series
Press Feature and 3 key. The LCD displays the
selected tone number (n=1 ~ 17).
RINGER TONE n
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No. Frequency (Hz) Modulation (Hz)
1 520/660 16
2 520/660 8
3 1100/1400 16
Handset receiver volume can be changed.
4 660/760 16
5 Melody 1
Press
Feature
and 2 key. The LCD displays the
6 Melody 2
current volume status.
7 Melody 3
8 Melody 4
RCV VOL. SMALL
9 Melody 5
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10 Melody 6
Press Feature and 2 key to alternate between
Large and Small volume.
RCV VOL. LARGE
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• TO SELECT RINGER TONE DT300 Series
DT Series has 10 kinds of ringer tones that you can
select.
Note: Tone number 5, 6, 8~10 (Melody 1, 2, 4~6) will
sound continuously.