158 Model 6730i IP Phone User GuideAdditional Features Play Call Waiting ToneYou can enable or disable the playing of a call waiting tone when you are on an active call and anew call comes into the phone.You can configure this feature using the Aastra Web UI.Configuring Call Waiting ToneUse the following procedures to configure a call waiting tone on the IP phone.1. Click on Basic Settings->Preferences->General.2. A call waiting tone is enabled by default. If required, disable the "Play Call Waiting Tone"field by unchecking the check box.3. Click to save your settings.Aastra Web UINote: "Play Call Waiting Tone" is enabled by default.
