Browse free open source Internet Phone software and projects below. Use the toggles on the left to filter open source Internet Phone software by OS, license, language, programming language, and project status.
Unified Communications Server
Low-latency, high quality voice chat for gamers
A robust student and learning management system offering a holistic approach to education. Classter is a modular, cloud-based management solution that provides all key features required for the effective administration of any academic institution: K12, University and Academies!
Classter is a global pioneer in the field of Education Technology, offering an all-in-one Cloud-based SaaS that bundles: Student Information System (SIS), School Management System (SMS) & Learning Management System (LMS). The platform offers an end-to-end and modular information management solution that can be used by any educational institution. Fully integrated with Office 365, Google G-Suite and other 3rd party systems: from ERP and government databases to SMS services and BI tools. More than 200 academic institutions from all educational stages trust Classter to bring their people, operations and data together in one place.OpenSource Call Center and Dialer System
Java VoIP Softphone (SIP) (replaced by jfPhone)
Open source internet phone software is a type of telecommunications technology that enables users to place and receive voice calls over the internet, often referred to as VoIP or voice over internet protocol. It enables people to make phone calls without needing a traditional telephone network, and can be used on any computer with an internet connection. The main benefit of open source internet phone software is that it allows users to make free or low-cost international or long distance calls using only their computers.
One of the advantages of open source internet phone software is that it provides users with a great deal of flexibility in terms of how they use their communications devices. With traditional telephony solutions, users are usually limited by service packages offered by service providers – for example, in terms of number of lines, types of services and costs involved. Open source internet phone software, on the other hand, gives users more freedom to customize their communications system according to their needs since most open source products come with a wide range of features such as call forwarding and voicemail functionality.
Another advantage is that open source solutions tend to be more secure than proprietary solutions since developers can view all the code and identify any bugs or vulnerabilities quickly. They can also make improvements or add new features as needed which means that updates are typically much faster than those provided by proprietary solutions. Additionally, due to its decentralization which means no single entity controls the data or communications traffic being sent through the network, there’s less chance for eavesdropping or unauthorized access.
Open source internet phone software also has some disadvantages including: complexity – while many companies are making improvements and simplifying the setup process; compatibility issues – some applications might not work across different operating systems; quality concerns – because there’s no central authority controlling the process like when relying on traditional telephone networks; and cost considerations – although most open source solutions tend to be cheaper than proprietary options in many cases additional hardware (such as headsets) may still need to be purchased in order for users to get full functionality from these products.
Open source internet phone software is typically 100% free of charge. As such, the cost of using open source internet phone software is usually nothing. Using these types of programs often requires minimal setup, since they are generally ready to use out-of-the-box. Although there may be some additional costs associated with setting up your own VoIP system (e.g., hardware costs and an Internet connection), utilizing open source internet phone software typically does not incur any extra expenses. Furthermore, because the software is freely available, users can customize their systems according to their specific needs without having to pay for a specialized service or additional features. Therefore, while it may take more time and effort to set up a personal VoIP system than simply signing up with a traditional provider, the cost savings from using open source internet phone software can make it well worth the effort in the long run.
There are many types of software that can integrate with open source internet phone software. These include virtual PBX solutions, IVR systems, and CRM applications. Virtual PBX solutions allow for businesses to have a more unified telephone system with features such as automated attendants, call routing and queuing, voicemail management and conference calling. Interactive Voice Response (IVR) systems allow customers to interact with an automated voice prompt in order to access information or be connected to the right person or department. Finally, Customer Relationship Management (CRM) applications allow businesses to manage their interactions with current and potential customers by tracking customer activity such as purchase history and providing customer support services. By integrating these types of software with open source internet phone software, businesses can streamline operations while also making sure that their customer service is optimized.
Getting started with open source internet phone software can be a great way to make and receive calls without the need for a traditional telephone line.
To get started, you'll first need to download the appropriate software for your device. Popular open source options include Zoiper, Ekiga, and Jitsi. Most of these will have versions available for both Windows and Mac systems, as well as Linux-based mobile devices. Once you've downloaded the desired program onto your computer or smartphone, it's time to set up your account. This involves creating a username and password, along with some additional information such as address details if needed.
The next step is to configure your connection settings based on what type of network you're using (e.g., Wi-Fi or Ethernet). This includes specifying which port should be used (generally 5060) and what encryption protocol should be applied (typically either SIP or ZRTP). Depending on the exact software being used you may also have other options here such as audio codec selection and network proxy configuration.
When all of this is configured, you should be able to test out making a call by dialing in an appropriate number from within the specific program interface. If everything works properly then you are ready to start using open source internet phone software. However it's important to keep in mind that certain features, such as call forwarding or voicemail storage may not be supported depending on which particular program is being used - so it's always worth checking out the documentation for each application before deciding on one for use.