Administrator’s Guide Addendum for the SoundPoint IP 450

Backlight Intensity

Like the SoundPoint IP 550, 560, 650, and 670, the backlight intensity on the

SoundPoint IP 450 phone has two modes:

Backlight On

Backlight Idle

You can modify the Backlight On intensity and the Backlight Idle intensity separately. You can select high, medium, low, and off levels for both.

You can also modify the maximum backlight intensity.

Voice Quality Monitoring

Note

This feature requires a license key for activation. Using this feature may require

 

purchase of a license key or activation by Polycom channels. For more information,

 

contact your Certified Polycom Reseller.

 

 

 

The SoundPoint IP 450 phones can be configured to generate various quality

 

metrics for listening and conversational quality.

Audio Codecs

The SoundPoint IP 450 phone uses the same audio codecs as the SoundPoint

IP 650 phone.

Configuration File Changes

The following sip.cfg configuration file changes were made to support the

SoundStation IP 450 desktop phone:

Gains <gain/>

Receive Equalization <rxEq/>

Transmit Equalization <txEq/>

Background <bg/>

Bitmaps <bitmap/>

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Polycom 1725-11530-310 Configuration File Changes, Backlight Intensity, Metrics for listening and conversational quality