User Guide for the SIP-T48G IP Phone30You can also press to adjust the ringer volume when selecting a ring tone.Note If the ringer volume is adjusted to minimum, the icon will appear on the touch screen.To adjust the volume when the phone is during a call:1. Press to adjust the volume of currently engagedaudio 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. Tap ->Basic->Sound->Ring Tones->Common.2. Tap the desired ring tone.
