20CC Telephone User Guide
Page 11
IP Office
40DHB0002UKAJ Issue 6b (2nd December 2004)
Actions During a Call
Changing the Call Volume
You can change the caller volume during a call. The phone has separate volume levels for both the
speaker and the handset.
To change the call volume:
1. During a call, press
z
VOLUME
. To change volume without making a call just press
ANSWER
RELEASE
first.
2. A slider appears. Adjusts this using the
z
-keys on its left (softer) and right (louder).
3. When finished, press
z
DONE
.
Muting Calls
Using mute you can stop the caller from hearing you though you can still hear them.
To switch mute on/off:
1. Press
MUTE
. The
-symbol disappears from the display whilst a call is muted.
Software Release
Occasionally you may need to talk to someone for support about your phone or phone system. It may be
useful to tell that person what software your phone system uses.
To display the software release:
1. During a call, press
PROGRAM
, the phone displays the software installed on your system. To do
this without making a call, just press
ANSWER RELEASE
first.
2. Press
SCROLL
to return to the normal display.