Open Source VoIP: top 50 Open Source VoIP applications

Open source VoIP programs could help to cut telephony costs, and I wish to bring to your attention a post, I happened to know thank to Amy S. Quinn, listing few open source VoIP programs (SIP Proxies, SIP Clients, H323 Clients, IAX Clients, PBX and IVR Platforms, Stacks and libraries).

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Technorati Tags: Open Source VoIP, SIP Proxies, SIP Clients, H323, IAX Clients, PBX, IVR