Polycom IP 450 manual Muting the Microphone, Adjusting the Volume

Models: IP 450

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Customizing Your Phone

When the color of the label reaches a certain level of whiteness, “Cannot save this color. Text might be unreadable.” appears and you are unable to save your changes. This warning appears only the first time the color reaches that level.

1Press the Reset soft key if you want to reset the color to the default color. Press the Undo soft key if you want to undo your last change.

Press the Save soft key if you want to accept your changes.

Muting the Microphone

During a call, press . The Message Waiting Indicator turns 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 again.

Adjusting the Volume

Press to adjust receiver 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, unless your system administrator changes this. Hands-free Speakerphone volume settings will be maintained across calls.

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Page 91
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Polycom IP 450 manual Muting the Microphone, Adjusting the Volume