ShoreTel 420 - Adjusting the Ring and Listening Volume

Getting Started Adjusting the Ring and Listening Volume
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ShoreTel IP Phone 420 User Guide 14
Adjusting the Ring and Listening Volume
To adjust the volume on your phone, use the buttons.
 Adjust the volume of your phone’s ringer while the phone is on hook.
 Adjust the handset listening volume while the handset is off hook.
 Adjust the speakerphone volume when the button’s LED is illuminated.
 Adjust the headset listening volume when the button’s LED is illuminated.
Note
When using a wireless headset, you should tune your wireless headset according to the
man
ufacturer’s instructions if you experience any of the following audio problems:
 You cannot hear a dial tone.
 The volume for you or the other party is not loud enough.
 You hear a buzzing or hissing sound.