CallVantage Lowers Price, Pressures Vonage
I meant to blog this but it just slipped by, so read Jon Arnold, who did. The price drop by AT&T further goes to support my belief that cost of phone calling will continue to drop to zero, and that the business models of companies like TelEvolution with PhoneGnome and iotum, GizmoProject (i.e. SipPhone) and … Read more