• Alerts via pager
• Answer machine tones
• Artoo Detoo's comments
• Attention-getters
• Back-up sounds
• Blows the horn
• Call-waiting alerts
• Computer sounds
• Contacts, modern-style
• Electronic alerts
• Hits a horn
• Hits the horn
• Horn signals
• Horn sounds
• Makes noise like the Road Runner
• Medical alerts?
• Microwave alerts
• Microwave emissions
• Microwave oven sounds
• Modern notifications
• Old pager signals
• Oven timer tones
• Pac-man noises
• Page noises
• Pager reminders
• Pager signals
• Pager sounds
• Pages
• Pages, in a way
• Prompts on answering machines
• Road noises
• Road Runner's sounds
• Signal tones
• Signals via pager
• Some pages
• Some signals
• Sonar sounds
• Sounds from a truck backing up
• Sounds from R2-D2
• Sounds from the hood
• Sounds going round the horn
• Sounds like a pager, perhaps
• Sounds of a jam
• Sounds of impatience
• Sounds of impatience, perhaps
• Summons
• Summons, '90s-style
• Summons, in a way
• Summons, modern-style
• Summons, nowadays
• Taxi sounds
• Tie-up sounds
• Toots
• Traffic sounds
• Traffic toots
• Traffic-jam sounds
• Truck-backing-up alerts
• Warning sounds