User's Manual 5. Customizing Your Phone
65 C450HD IP Phone
5.13.3 Adjusting Handset Volume
The volume of the handset can be adjusted to suit personal preference. The adjustment is
performed during a call or when making a call. The newly adjusted level applies to all subsequent
handset use.
To adjust handset volume:
1. During a call or when making a call, make sure the handset is off the cradle.
2. Press the VOL or VOL key; the Handset Volume bar is displayed on the screen.
3. Press the VOL or VOL
key. After adjusting, the Handset Volume bar disappears from
the screen.
5.13.4 Adjusting Speaker Volume
The volume of the speaker can be adjusted to suit personal preference. It can only be adjusted
during a call.
To adjust the speaker volume:
1. During a call, press the speaker hard key on the phone.
2. Press the VOL or VOL
key; the Speaker Volume bar is displayed on the screen.
3. Adjust the volume using the VOL or VOL key. After you have completed adjusting the
volume, the Speaker Volume bar disappears from the screen.
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