In other words, RingFree is a sort of virtual dialer -- it's an automatic link to VoIP providers that uses standard voice minutes to make VoIP calls.

Furthermore the virtual dialer has no smart dial, you have to enter the number manually. There is a feature called "Smart dialing" but it's not the usual "search as you type" thing.

Epic and Doximity, a social network for U.S. physicians and advanced practice clinicians, joined forces to improve patient-provider communication. The latest version of Epic’s clinician-facing ...