Vonage
Used by 2 peoplevonagebusiness.jp ↗
“I use Vonage for voice calling sometimes and I use a Bang & Olufsen wireline phone with it.”
Horace Dediu Interview, Writer, podcaster (Asymco, The Critical Path) · via Uses This 
“I have a Vonage home phone for that.”
Robert Hodgin Interview, Code artist · via Uses This