Adjusting Ring Volume; Adjusting Tones Volume; Adjusting Handset Volume; Adjusting Speaker Volume - AudioCodes C455HD Series User's And Administrator's Manual

CHAPTER 5 Performing Teams Call Operations

Adjusting Ring Volume

The volume of the phone's ring alerting you to an incoming call can be adjusted to suit personal
preference.
➢ To adjust ring volume:
1. When the phone is in idle state, select the VOL or VOL key on the phone.
2. After adjusting, the volume bar disappears from the screen.

Adjusting Tones Volume

The phone's tones, including dial tone, ring-back tone and all other call progress tones, can be
adjusted to suit personal preference.
➢ To adjust tones volume:
1. Off-hook the phone (using handset, speaker or headset).
2. Select the VOL or VOL key to adjust the volume.
3. After adjusting, the volume bar disappears from the screen.

Adjusting Handset Volume

Handset volume 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 volume bar is displayed on the screen. After adjusting,
the volume bar disappears from the screen.

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, activate the speaker key on the phone.
2. Press the VOL or VOL key; the volume bar is displayed on the screen. After adjusting
the volume, the volume bar disappears from the screen.

Adjusting Headset Volume

Headset volume can be adjusted during a call to suit personal preference.
C455HD | Users & Administrator's Manual
- 70 -