Polycom 331 Owner's Manual page 65

3. Using
parameter.
Last name is the default directory search parameter.
4. Press
5. Press the Yes or Cancel soft keys to accept or cancel
changes.
Depending on the size of your local contact directory, the
reconfiguration may take a few minutes.
Note
The phone will restart to set the new directory search mode if
you pressed the Yes soft key.
Muting the Microphone
During a call, press
red and a microphone on the screen indicates that the other party
(or parties) cannot hear you.
Microphone Mute applies to all modes: Handset, Headset, and
Hands-free Speakerphone. You can still hear all other parties while
mute is enabled.
To turn off Microphone Mute, press
Adjusting the Volume
Press
volume during a call. Pressing these keys in the idle state
adjusts the ringer volume.
To conform to regulatory requirements, handset and headset
volume will return to a preset level after each call, but your sys-
tem administrator can change this. Hands-free Speakerphone
Note
volume settings will be maintained across calls.
and , select the directory search
to select your choice.
. The Message Waiting Indicator turns
65
again.
to adjust receiver