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

  • G-P - Global EOR Solution Icon
    G-P - Global EOR Solution

    Companies searching for an Employer of Record solution to mitigate risk and manage compliance, taxes, benefits, and payroll anywhere in the world

    With G-P's industry-leading Employer of Record (EOR) and Contractor solutions, you can hire, onboard and manage teams in 180+ countries — quickly and compliantly — without setting up entities.
    Learn More
  • Axe Credit Portal - ACP- is axefinance’s future-proof AI-driven solution to digitalize the loan process from KYC to servicing, available as a locally hosted or cloud-based software. Icon
    Axe Credit Portal - ACP- is axefinance’s future-proof AI-driven solution to digitalize the loan process from KYC to servicing, available as a locally hosted or cloud-based software.

    Banks, lending institutions

    Founded in 2004, axefinance is a global market-leading software provider focused on credit risk automation for lenders looking to provide an efficient, competitive, and seamless omnichannel financing journey for all client segments (FI, Retail, Commercial, and Corporate.)
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  • 1
    Downloads: 3 This Week
    Last Update:
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  • 2
    This is a Win32, VC++ MFC application to manage Nokia mobile phones melodies. Includes VC++ source code and Rational Rose UML model.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 3
    comsams - communicate with your Samsung mobile phone. You can download pictures, telefon entrys and display phone information. This software communicates with the phone over irda or usb cable. Tested with: - SGH-E700 (irda) - SGH-D600 (usb cable) comsams
    Downloads: 2 This Week
    Last Update:
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  • 4
    A Bluetooth Handsfree implementation for Linux's Bluez stack. Allows you to use your PC's microphone and speakers as a handsfree speakerphone connected to your Bluetooth phone. This contains a C/C++ library, Java bindings, and a simple Java application
    Downloads: 0 This Week
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  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 5
    Asterisk Manage API and FAGI C++ Framework. Implemented with high efficient OS independent Sockets wrapper (ACE). Provide C++ API wrappers for Asterisk Manager API and FAGI. A Manage API relay(proxy) server and a FAGI socket server will be implemented.
    Downloads: 0 This Week
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  • 6
    A C++ lib for the Asterisk PBX AGI interface.
    Downloads: 0 This Week
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  • 7
    COMONet is a novel concept in which a voice call is routed via an ad hoc mobile network avoiding the conventional Mobile Service Provider. COMONet is consisting of community of mobile users who stay between two mobile users who are making the call.
    Downloads: 0 This Week
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  • 8
    The CSTA Switch Simulator is a software telephone environment that can be used to test Computer Telephony Integration (CTI) applications. The simulator complies with the CSTA phase II specification.
    Downloads: 0 This Week
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  • 9
    Fax software that supports class1.0 fax modem and 2D encoding(currenly MR only, MMR is planned). With USR modem, voice mode is supported. Since this software is implemented as an extension of ruby scripting language, you can easily create your own app.
    Downloads: 0 This Week
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  • Free and Open Source HR Software Icon
    Free and Open Source HR Software

    OrangeHRM provides a world-class HRIS experience and offers everything you and your team need to be that HR hero you know that you are.

    Give your HR team the tools they need to streamline administrative tasks, support employees, and make informed decisions with the OrangeHRM free and open source HR software.
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  • 10
    Dialogic open source projects
    Downloads: 0 This Week
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  • 11
    A client-side library for secure voice conference.
    Downloads: 0 This Week
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  • 12
    UCE is H323 Telephony. UCE includes whole features of GSM phones and works with different architectures like PSTN. UCE provides voice commands,make it easy for blind users with sound server support.UCE made in TURKEY (Uraz-Cihad-Ersin) Atilim University
    Downloads: 0 This Week
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  • 13
    The Java Computer Telephony Server (JCTServer) is a hardware independent telephony server for rapid development of Interactive Voice Response (IVR) applications in Java.
    Downloads: 0 This Week
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  • 14
    A transport that enables the Jabber IM platform to send Short Messages (SMS) .
    Downloads: 0 This Week
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  • 15
    A KDE application that allows you to manage your mobile phone.
    Downloads: 0 This Week
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  • 16
    KDE frontend for Gammu. It's intended for file download/upload to mobile phones using data cable, Irda or Bluetooth.
    Downloads: 0 This Week
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  • 17
    Linux 3G Dialer
    A Easy 3G dialer. A dial system with support for most current GPRS and 3G phones. Simple, the idea is to detect, connect, use and disconnect . Languages: pyQT4, Shell Script.
    Downloads: 0 This Week
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  • 18
    Open-ESME is an open source SMS client, intended to handle SMPP, EMI/UCP and CIMD traffic through the same interface.
    Downloads: 0 This Week
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  • 19
    Open Telephony Server or OtServer for short it's a set of tools for developing telephony applications. A CallFlow Graphical Editor. Dialogic support.
    Downloads: 0 This Week
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  • 20
    OSG ( OpenH323 Study Group ) has many sample programs (very basic, code base) which would help you to understand how OpenH323 works. The mailing list of OSG would be a good place to ask about basic information OpenH323.
    Downloads: 0 This Week
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  • 21
    Optical cross connect simulator for switching time verification
    Downloads: 0 This Week
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  • 22
    PduLib is a C++ library for converting SMS messages into PDU format. It's a detailed implementation of GSM 3.40 (Technical realization of the Short Message Service) specification for six PDUs of which Short Message Transfer Layer is comprised.
    Downloads: 0 This Week
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  • 23
    This is a SIP based conference server. Allow to host multiple conference bridges and allow multiple participants in each conference.
    Downloads: 0 This Week
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  • 24
    This is a open source media gateway controller. The protocol used is MEGACO/H.248. In a later version also SIP will be supported.
    Downloads: 0 This Week
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  • 25
    Telephonik is a multi-protocol Internet telephony application (i.e. VoIP softphone) for the K Desktop Environment.
    Downloads: 0 This Week
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