Search results
11 sie 2023 · In this list we offer you the best open-source and free VoIP and SIP servers. 1- Kamailio Kamailio is an open source SIP Signaling Server designed for large deployments, but can also be used for personal needs.
Experience Zero-Touch auto-provisioning and intuitive onboard apps for productivity with Sangoma IP Phones for FreePBX. Connect your FreePBX system to the world with SIPStation and enjoy the best in call quality, reliability, and auto-provisioning.
Use it as a simple SIP proxy, Softswitch or as an IP-PBX depending on your needs. Features include: SIP, routing, billing, user management, voice calls, video calls, PBX features (hold, forward, transfer, conference and many more), rich codec support (including G.729, HD audio and many more), chat, unified communication, presence, DID, SMS ...
3CX is a SIP proxy server that works with popular IP phones, gateways and SIP trunk providers. It’s a complete business communication system you can install in minutes, whether on-premise on Windows or Linux, hosted, or in your own private cloud.
Zoiper, the free softphone to make VoIP calls through your PBX or favorite SIP provider. Available for iPhone, Android, Windows Phone 8, Windows, Mac and Linux.
Zoiper runs on a multitude of different platforms: Mac, Linux or Windows, iPhone and Android - with support for both SIP and IAX, and includes free and paid versions of their software. Microsip is free open source SIP softphone that runs on Windows OS, and is also portable.
Linphone is an open source SIP client for HD voice/video calls, 1-to-1 and group instant messaging, conference calls etc. Available for iOS, Android, Windows, macOS and GNU/Linux.
