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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 bill. Download the FREE edition today and break free from your proprietary phone syste...

AsteriskWin32 - Open source PBX and VoIP for Windows.

YouTube is a place to discover, watch, upload and share videos.

Features a wealth of tutorials on various Windows networking related topics such as setting up Windows NT/XP/2000/2003 networks, troubleshooting, connectivity and more. Also includes a comprehensive archive of reviewed networking software.

VoIP PBX Software by Taridium and Enterprise VoIP Solutions - The Taridium ipbx PBX Software is a complete software-based VoIP PBX system that replaces traditional proprietary hardware PBX. ipbx runs on standard server hardware, without the need for ...

Phone systems to power your business. Turnkey business phone systems, IP PBX phone systems, VoIP phone systems, and Asterisk telephony software.

CallButler is a FREE Windows-based open source PBX, IVR and Auto-Attendant Phone System built on .NET. It was a commercially available product, but is now being put into Open Source.

Vodia offers PBX software for enterprises and service providers. Vodia

IT Best Practices, How-tos, Product Reviews, discussions, articles for IT Professionals in small and medium businesses

Get Business VoIP Phones, VoIP Phone Systems and other VoIP Equipment for your VoIP solution. VoIP Supply is North America’s leading supplier of VoIP equipment and hardware. Over 85,00 served since 2002.