https://biz.prlog.org/tag/voip-systems/ voip systems - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/VoIP-System-USA/ VoIP USA connects buyers and sellers of VoIP telephones, VoIP systems and VoIP service. With no up front costs, VoIP System USA brings buyers directly to suppliers, thus reducing marketing costs and resulting in huge discounts to buyers.Sat, 30 Mar 2013 16:21:43 GMT https://biz.prlog.org/iqvoice/ iQVoice is a turnkey solutions company with special focus on telecommunications switching, particularly, VoIP switching. iQVoice is a division of Ingenious Systems Research, LLC, and operates from ISR’s Knoxville Labs unit.Thu, 21 Oct 2010 13:58:16 GMT