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Volume Control
Mute
Caller Volume
Headset Operation
Default Speech Volume
IP Office - 20DT Handset User's Guide
40DHB0002UKCH Issue 4 (27th October 2003)
During a call you can mute the microphone.
1. During the call, press
The handset displays Mic. Mute. To cancel press
The Volume Control keys (mounted on side of handset) are used to increase and
decrease caller volume during a call. The volume is shown as a bar across the
display. After the call the handset returns to its default volume setting (see
below).
For systems where handsets are used in noisy environments, the maintainer can
adjust the volume settings for some phones. Contact your maintainer for further
details.
You can use a telephone headset (earphone and microphone) with the handset.
This plugs into a 2.5 mm stereo jack socket located on the base of the 20DT.
Using a headset disconnects the microphone and speaker. For total handsfree
operation also use Auto-Answer (see page 10).
You can alter the default volume of calls.
1. Press MENU* and
2. Press > until required profile appears and then press
3. Press > until START VOLUME appears, then press
4. Use < and > to alter the volume display.
5. When done, press
* Note: On older menu structures (see pages 3 and 4), after pressing MENU,
press >to display PROFILE SET UP. Press
profile appears. Press
.
. SET PROFILE/PROFILE 1 appears.
to save and MENU to finish.
and continue from step 3.
Volume Control - Page 9
again.
.
.
and > until required
Mute - Page 9