To change the notification/ring sounds on your MultiLine, click on the three vertical dots at the top right of the Calls, Messages, or Contacts pages. Click Settings. Click Sounds.
- To change the ring for Data calls, click Ringtone (for Data calls) and select a ringtone.
- To change the message notification click Message Notification, and select a notification sound.
- To change the voicemail notification, click Voicemail Notification and select a notification sound.
- To add a vibration alert for calls and messages, turn on the toggle.