RingCentral ships built-in hold music that admins can pick from or replace with their own WAV/MP3. Users describe the stock options as light instrumental “elevator” music. That’s anecdotal, and there’s no official track list we could find.
RingCentral
Cloud phone service with selectable stock hold music.
MakerRingCentral
What callers hearStock instrumental 'elevator' music
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Listen for
- Small and midsize businesses, remote teams, softphone apps