| By Popularity
| Alphabetical (What's This?)|
- Active Phone Server
Caller ID/answering machine application designed to manage your incoming phone calls.
- Free World Dialup
Allows users to make free phone calls over the Internet using a downloadable program or a regular telephone connected to a computer network.
Allows user to make and receive phones calls on their computer, iPhone, iPod Touch, and web browser.
Makers of ControlSwitch, a carrier-grade software switch that can deliver voice-data communication services.
Developers of a Java-based voice-over-IP telephone for service providers and enterprises.
Provider of SIP-based VoIP software modules and application components for telecom, datacom, OEMs, ISP/ITSPs and enterprise to enable IP telephony.
Provides a software platform for secure VoIP routing, CDR collection, and wholesale billing.
Offering peer-to-peer Internet telephony software.
Develops integrated Voice Over IP billing applications, including debit card, gateway to gateway IP relay, gateway-to-gateway billing, NOC, and real-time monitoring products.
Provides hardware and software solutions for Internet telephony and voice over IP.