Modern caller ID, perhaps

• Cell phone selection
• Cell phone alert
• Cellphone sound
• Incoming-call sound
• One's heard on the phone offering to negotiate, to some extent
• You might get a special one for Dad
• Caller ID, maybe
• Bars for a cell?

Wiktionary Word definitions in Wiktionary
alt. the sound made by a telephone when ringing, especially the customizable tone of a mobile phone n. the sound made by a telephone when ringing, especially the customizable tone of a mobile phone