405HD IP Phone for Microsoft Skype for Business
User's Manual 42 Document #: LTRT-12044
6.12 Adjusting Volume
You can adjust the volume of the
Headset
6.12.1 Adjusting Ring Volume
You can adjust the volume of the ring indicating an incoming call.
To adjust ring volume:
1. When the phone is in idle state (i.e., not in use), press the - + hard key; the Ringer
Volume bar is displayed on the screen:
2. Press the - + hard key on the keypad to adjust the volume. After adjusting, the Ringer
Volume level disappears from the screen.
6.12.2 Adjusting Tones Volume
You can adjust the phone's tones, including dial tone, ring-back tone and all other call progress
tones.
To adjust tones volume:
1. Off-hook the phone (using handset, speaker or headset).
2. Press the the - + hard key; the Tones Volume bar is displayed:
3. Press the - + hard key to adjust the volume. After adjusting, the Tones Volume bar
disappears from the screen.