AudioCodes 420HD - Adjusting Volume; Adjusting Ring Volume; Adjusting Tones Volume

User's Manual 5. Customizing the Phone
Version 2.0.13 37 420HD IP Phone for Microsoft Skype for Business
5.12 Adjusting Volume
You can adjust the volume of the
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Ring
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Tones (e.g., dial tone)
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Handset
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Speaker
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Headset
5.12.1 Adjusting Ring Volume
You can adjust the volume of the ring indicating an incoming call.
Ø To adjust ring volume:
1. When the phone is in idle state (i.e., not in use), press the VOL or VOL key; the
Ringer Volume bar is displayed on the screen:
2. Press the VOL or VOL key on the keypad to adjust the volume. After adjusting, the
Ringer Volume level disappears from the screen.
5.12.2 Adjusting Tones Volume
You can adjust the phone's tones, including dial tone, ring-back tone and all other call progress
tones.
Ø To adjust tones volume:
1. Off-hook the phone (using handset, speaker or headset).
2. Press the VOL or VOL keypad key; the Tones Volume bar is displayed:
3. Press the VOL or VOL key to adjust the volume. After adjusting, the Tones Volume
bar disappears from the LCD.