User Guide for SIP VP-T49G IP Phone84To 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 distinguishdifferent accounts 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.3. (Optional.) Press to adjust the ringer volume.4. Tap the Save soft key to accept the change or to cancel.A ring tone for the phone is configurable via web user interface at the path