Discover the various Linphone resources

Product Tour of Linphone, open-source VoIP solution for organisations with HD calls, video conferencing, and collaborative messaging.

Linphone: the VoIP telephony solution for organizations

Discover Linphone, the complete Internet telephony (VoIP) solution developed by Belledonne Communications.

Jamespot partners with Belledonne Communications

📍 Channel News | Jamespot partners with Belledonne Communications to integrate secure telephony via Linphone into its collaborative suite and offer a sovereign alternative to Zoom and Microsoft Teams.

Open Source Experience 2025 Replays

The Open Source Experience 2025 replays are now available!

Thales chooses Belledonne Communications’ VoIP and encryption technologies for Citadel Team

Thales integrates Belledonne Communications’ VoIP and encryption technologies into Citadel Team, its secure mobile communication app.

Training university faculty on French open-source solutions

A concrete example of university training in French open-source technologies.

Replay - Promoting Independence from GAFAM in VoIP through Standards and Open Source

The proprietary solutions of the GAFAM create technological and financial dependencies. By adopting open standards and open-source software, organizations gain resilience, interoperability, and security.

Replay - Business Telephony: Simplifying the Transition to Softphone and Unified Communications

Discover how the Linphone suite modernizes business telephony by combining collaboration, mobility, and security, while integrating with existing infrastructures.

Replay - OAuth Authentication and Identity Validation in SIP Systems

In this video, discover how to integrate OAuth 2.0 and OpenID Connect into SIP systems to secure authentication and manage access tokens with Flexisip.

Presentation - Discover Linphone: the French solution for unified and secure communications!

Linphone: the unified, secure communication solution compatible with your VoIP infrastructure!

Presentation - Linphone, does it ring a bell?

We open our doors to discover the story of Linphone, our open-source unified communication project!

Replay - XCON CCMP: an open-source protocol for controlling a video conferencing server

XCON CCMP: an open-source protocol developed by Simon Morlat for controlling and managing video conferencing servers, in comparison with Jitsi, Zoom, and Teams.

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White Paper - Deploy a Video Intercom System

Video intercom systems integrated with smartphones use SIP VoIP technology to allow users to receive notifications, see, and interact with visitors through video and audio, whether at home or remotely via Wi-Fi or 3G.