SRPP: A library to implement SRPP (Secure Real-time Padding protocol) support. It is aimed at providing application-level packet padding for VoIP traffic, so as to thwart traffic analysis attacks on VoIP calls.
This is interface of itpp for python.
C++ Library implementing Generic Network Access for Mobile Equipment
The MiniSplat Project provides a modular suite of libraries (LGPL), applications (GPL), and integration solutions for developing, deploying, and delivering Video and Voice over IP. Our SplatSIP application provides a secure SIP User Agent (with video).
Telephonik is a multi-protocol Internet telephony application (i.e. VoIP softphone) for the K Desktop Environment.
Ernie integrates Web 2.0 design principals with next generation communications technologies, using VoIP, presence and Python. Ernie is used wherever a real time communications enabled web page or application is hosted on a server.
3G-324M protocol stack including 3G-324M terminal, H.245 Control Channel and H.223 Multiplexing Protocol (including H.223 AnnexA, AnnexB and AnnexC). C++ portable implementation, high-performance, adapted for real-time/embedded platforms
The Java Computer Telephony Server (JCTServer) is a hardware independent telephony server for rapid development of Interactive Voice Response (IVR) applications in Java.
CaminoTalks is a open source, cross platform videoconferencing system. It is designed to work behind a firewall and can have mutiple connections. It works with all popular Messengers like MSN, AIM, ICQ, GAIM. It overcome Netmeeting/H323.Videoconference.
The Vovida Open Communication Application Library Polish (VOCAL-pl) is an open source project targeted at facilitating the adoption of VoIP in the marketplace. Localization for polish language.
Based on D4J (http://d4j.sourceforge.net/), D4NETs intent is to map Dialogic resources to Microsoft .NET classes, in order to build on top of them whatever system you may want to.
iMelos provides capability APIs for accessing capabilities of IMS network, brings an easy way to IMS service developers.
This project is intended for users who want to get more out of the voice modem they may have. Why another project for modem? Looking for the good quality software for the voice communication trough the modem, I could find only Win32 based. Linux now :)