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You can select a ringtone that is different from the default one so you can tell from a distance whether it is your desk phone that is ringing.
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Steps to Take
- Press Applications.
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- Navigate to User preferences.
- Navigate to Ringtone.
- Select an extension and scroll to a ringtone.
- Press Play to preview ringtone.
- Press Select to choose ringtone.
- Press Set to confirm.
- Press Back three times or press Applications.