AT&T SB67030 User Manual page 106

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To adjust the incoming voice volume:
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Figure 107. Voice Volume
Deskset Settings
Synapse SB67030 and Accessories User's Guide
During an active call or during message playback:
Press VOLUME to increase the incoming voice volume.
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OR
Press VOLUME to decrease the incoming voice volume.

A screen similar to the one shown in Figure 107 displays. The example shows the volume set
to 3. There are six volume levels.
If you are using the speakerphone, the speakerphone volume is adjusted.
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