Operation Manual
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Using the phone 21
Mute can also be used to 
silence a handset ringer when 
an incoming call is received.
During a call, you can adjust 
the handset incoming speech 
volume. There are five levels. 
The default setting is Level 3.
Mute
1. During a call, select 
Mute
 by pressing the Right 
option button. The display shows 
Call
muted
 and 
your caller can’t hear you.
2. Select 
UnMute
 to return to your caller.
Incoming speech volume
1. Press   or   to increase or decrease the volume. 
The first press will present the Call volume screen so 
you can see the current volume level. Subsequent 
presses will change the volume, you will hear the 
volume level with each press.
Redial 
Telephone numbers that you have called are saved 
in the Calls list. There is not a separate redial list, all 
calls are saved in the Calls list. The Calls list holds up 
to 50 incoming (missed and answered) calls and 
20 outgoing calls.
To redial a number, see ‘View/dial an entry in the 
Calls list’ on page 33. You can also save a number 
to your contacts, delete a number or delete all 
numbers from the Calls list, see pages 33–34.










