Calltower, Inc.
US-based B2B VoIP provider offers enterprise class hosted VOIP PBX Systems.
www.calltower.com
FacetCorp
Business communications solutions including VoIP PBX systems. Also offer Unix to Windows connectivity and terminal emulation systems. Based in Plano, Texas, USA.
www.facetcorp.com
GST Corporation
Supplier of telecommunications systems including PBX, voicemail, data integration, and VoIP. Based in Allentown and services eastern Pennsylvania, New Jersey, and Virginia.
www.gstonline.com
Denphone
Tokyo-based company specializing in PC-based VOIP Telephone PBX systems. Also offers telecom support outsourcing, integrated voice response computer telephony integration (IVR-CTI), and other services.
www.denphone.com
PhoneBoost
VoIP and IP-based telephony service with switchboard, call routing, pbx-style features for businesses with single or multiple locations.
www.phoneboost.com
Fonality
Provider of IP PBX telephone systems for small and medium-sized businesses. ... Considering making the switch to VoIP? What every business needs to know. Try Fonality ...
www.fonality.com
3CX
3CX VOIP PBX - provides an easy to use, plug and play SIP - IP PABX for Windows. With a software based IP PBX you will save on PBX maintenance and halve your phone ...
www.3cx.com
IP PBX VoIP Phone Systems, Asterisk-based PBX
Stanford Keen Group offers IP PBX, Asterisk-based PBX,VoIP PBX Phone Systems and hosted virtual solutions./> <meta name
www.stanfordkeen.com
IP Phone System: 3CX VOIP Phone System for Windows
3CX VOIP IP Phone System for Windows provides an easy to use, plug and play software based SIP Phone System. It replaces a proprietary IP Telephone System and allows ...
www.3cx.com