User Guide for SIP-T42G IP Phone23Note If the ringer volume is adjusted to minimum, the icon will appear on the LCD screen.To adjust the volume when the phone is during a call:1. Press to adjust the volume of currently engaged audio device(handset, speakerphone or headset).Ring TonesRing tones are used to indicate incoming calls. You can select different ring tones to distinguish differentaccounts registered on your phone, or to distinguish your phone from your neighbor’s.To select a ring tone for the phone via phone user interface:1. Press Menu->Settings->Basic Settings->Sound->Ring Tones->Common.2. Press or to select the desired ring tone.3. (Optional.) Press to adjust the ringer volume.4. Press the Save soft key to accept the change or the Back soft key to cancel.To select a ring tone for the account via phone user interface:1. Press Menu->Settings->Basic Settings->Sound->Ring Tones.2. Press or to select the desired account and then press the Enter soft key.3. Press or to select the desired ring tone.If Common is selected, this account will use the ring tone selected for the phone.