Configuring Audio Features269Parameter Permitted Values DefaultRing1.wav, Ring2.wav, Ring3.wav, Ring4.wav, Ring5.wav, Ring6.wav, Ring7.wav, Ring8.wav,Silent.wav, Splash.wav or custom ring tone name (e.g., Customring.wav).Example:To configure a phone built-in ring tone (e.g., Ring7.wav):phone_setting.private_line_ring_type = Ring7.wavTo configure a custom ring tone (e.g., Customring.wav):phone_setting.private_line_ring_type = Customring.wavWeb User Interface:Settings->Preference->Private line ringPhone User Interface:Menu->Basic->Sound->Private Line TonesTo change the ring tone for the private line via web user interface:1. Click on Settings->Preference.2. Select the desired ring tone from the pull-down list of Private line ring.3. Click Confirm to accept the change.To select a ring tone for the private line via phone user interface:1. Press Menu->Basic->Sound->Private Line Tones.2. Press or to select the desired ring tone.3. Press the Save soft key to accept the change.TonesWhen receiving a message, the Skype for Business phone will play a warning tone. You cancustomize tones or select specialized tone sets (vary from country to country) to indicatedifferent conditions of the Skype for Business phone. The default tones used on Skype forBusiness phones are the US tone sets. Available tone sets for Skype for Business phones: