C Internet Phone Software

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Browse free open source C Internet Phone Software and projects below. Use the toggles on the left to filter open source C Internet Phone Software by OS, license, language, programming language, and project status.

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  • 1
    Chan-SCCP channel driver for Asterisk
    Replacement for the SCCP channel driver in Asterisk. Extended features include Shared Lines, Presence / BLF, customizable Feature Buttons, and Custom Device State. Visit our discussion mailing list for help and join us as a developer if you like. The project moved to https://github.com/chan-sccp/chan-sccp
    Downloads: 11 This Week
    Last Update:
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  • 2
    Voice over IP (VoIP) software specifically for ham radio operators. The primary purpose is to use the Internet to link Ham repeaters with a secondary purpose of providing remote access for users. Compatibility with EchoLink and IRLP is a goal.
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    Downloads: 35 This Week
    Last Update:
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  • 3
    Kiax is a softphone (soft phone, VoIP client) with a simple and comfortable user interface for making VoIP calls to Asterisk PBX. It depends on the iaxclient library to use Asterisk's IAX2 protocol for easy call configuration and audio setup.
    Downloads: 8 This Week
    Last Update:
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  • 4
    The libSRTP project has been moved to https://github.com/cisco/libsrtp
    Downloads: 5 This Week
    Last Update:
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  • 5
    Sofia-SIP - a RFC3261 compliant SIP User-Agent library.
    Downloads: 13 This Week
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  • 6
    A iax console client with bluetooth support.
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    Downloads: 8 This Week
    Last Update:
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  • 7
    CONFIANCE stands for CONFerencing IMS-enabled Architecture for Next-generation Communication Experience: an implementation of the IETF XCON (Centralized Conferencing) framework and of the BFCP (Binary Floor Control Protocol)
    Downloads: 7 This Week
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  • 8
    Mission Control is a Telepathy component implementing the Account Manager and Channel Dispatcher specifications. It stores IM account settings, brings accounts online as necessary, and hands communication channels to the relevant applications.
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    Downloads: 6 This Week
    Last Update:
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  • 9
    The OSP Toolkit is a client side implementation of the ETSI OSP VoIP Peering protocol (ETSI TS 101 321). The OSP Toolkit project was begun in 1998 and the code has been incorporated into many commercial and open source VoIP products.
    Downloads: 3 This Week
    Last Update:
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  • 10
    Speak Freely is a Cross Platform Internet telephony (Voice Chat) application which provides high quality voice grade audio with GSM and CELP compression and encryption with DES, Blowfish, and IDEA ciphers. Refering to recent news: The maintainers will never add any unwanted extra software in the zip download file but we can only speak for our selves.
    Downloads: 3 This Week
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  • 11
    A lightweight cross platform IP telephony client using the IAX protocol, designed for use with the asterisk open source PBX.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 12
    The Wizard's Apprentice is an application that allows you to ask questions from a script. It uses Windows dialog boxes in the so-called Wizard style: dialogs asking one question at a time, with a Back button, a Next button and a Cancel button.
    Downloads: 3 This Week
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  • 13
    Audio/Video Conference software for Instant Messengers. It aims to provide Audio/Video conferencing for as many Instant Messengers as possible through a modular design.
    Downloads: 5 This Week
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  • 14
    This project develops video conferencing and VoIP applications for Mac OS X. XMeeting is based on the work of the OpenH323 project which provides the libraries for H.323 and SIP support.
    Downloads: 4 This Week
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  • 15
    SIPatHome was based on the SIP Express Router (SER) which is a well-tested, configurable, free and RFC3261-compliant SIP proxy. The project was providing VoIP server software for the embedded Linux distribution OpenWRT on affordable Linksys WRT hardware.
    Downloads: 4 This Week
    Last Update:
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  • 16
    AMS is a suite of software intended to make day to day administration and monitoring of an Asterisk PBX server easier. It contains a daemon that acts as a proxy to Asterisk's Manger Interface and a GTK GUI application for monitoring and administration.
    Downloads: 2 This Week
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  • 17
    Open Source 3GPP IMS Client
    Downloads: 2 This Week
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  • 18
    PNX system develops the middle-ware source code to glue Asterisk with a number of powerful telephony products such as: 1) OpenH323 H.323 stack 2) Vovida SIP stack 3) Bayonne Voice Automation Platform The advantages? An advanced IP PBX supporting the wide
    Downloads: 2 This Week
    Last Update:
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  • 19
    This is a Java wrapper for Ffmpeg. The JMF (Java Media Framework) plugins system lets one use JMStudio or other application to play H.263/rfc2190 streams. Support for H.263+ and MPEG-4 is currently under test, please contact us for further information.
    Downloads: 2 This Week
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  • 20
    A patent-free audio codec designed especially for voice (unlike Vorbis which targets general audio) signals and providing good narrowband and wideband quality. This project is complementary to the Ogg Vorbis codec.
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    Downloads: 1 This Week
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  • 21
    Steganography tool which establishes a full-duplex steganographic data transfer protocol utilizing Real-time Transfer Protocol (RTP) packet payloads as the cover medium. The tool provides interactive chat, file transfer, and remote shell access.
    Downloads: 1 This Week
    Last Update:
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  • 22
    8ix Zenith CE spells Asterisk derived IP Telephony solution.When you want robust communication, without the huge cost and recurring bill that comes with the way you do business, 8ix Zenith CE addresses your every communication need.
    Downloads: 1 This Week
    Last Update:
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  • 23
    Astercon is an open-source software switching system running over linux. it is built with many best of best technology in linux family, such as asterisk, perl and your favorate web server. it's function include register/sign in, fee counting, calling ca
    Downloads: 1 This Week
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  • 24
    ISDN CAPI Channel driver (chan_capi) for the Asterisk Open Source VoIP Platform. THIS PROJECT HAS BEEN MOVED TO chan-capi.org
    Downloads: 1 This Week
    Last Update:
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  • 25
    This project defines the framework for Distributed Conferencing (DCON) by appropriately orchestrating the operation of a number of XCON (http://www.ietf.org/html.charters/xcon-charter.html) "focus" elements.
    Downloads: 1 This Week
    Last Update:
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