Customizing Your Phone672. Tap the On or Off radio box of the Key Tone field.3. Tap the Save soft key to accept the change or to cancel.Key tone is configurable via web user interface at the path Features->Audio.BLF Ring TypeYou can specify a desired ring tone to play for BLF pickup on the phone. This allows themonitoring phone to play a specific ring tone when the monitored line receives an incoming call.To use this feature, you need to enable visual and audio alert features in advance. For moreinformation, refer to Configuring Visual and Audio Alert for BLF pickup on page 182.To configure BLF ring type via phone user interface:1. Tap ->Basic->Sound->BLF Ring Type.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.