• Enjoy a full screen video call with high quality video codecs (H.264, H.265 and VP8)
• See a preview of your video and move it as desired
• Quickly access main features: send a message, take a screenshot, record the call, etc.
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Features
Features liste
Linphone is an open source SIP phone for voice/video calls and instant messaging, and is available for mobile and desktop environments.
Many new features are still under development on a medium- or long-term basis. Please feel free to contact us if you want to know more about our development roadmap, or if you are interested in financing the development of a particular feature.
HD video calls in full screen mode:
Enhanced instant messaging experience:
• Share any kind of content, including audio and video files, pictures, documents, vCards etc.
• See clear message delivery statuses
• Access the chat view from the call window to send chat messages during a call
• Receives notifications of unread messages
Audio conferences with up to eight participants:
• Quickly create audio conferences with multiple participants
• Add a call to an existing conference
• See who is speaking, thanks to real-time volume indications
Increased audio/video quality:
• Enjoy Linphone’s state-of-the-art R&D :
• An innovative jitter buffer algorithm, which quickly adapts to network conditions with high levels of jitter and improves control of the audio latency
• Enhanced codec bitrate control via the detection of network congestion and automatic adaptation to the available bandwidth
• Echo cancellation 48 KHz
• Display advanced quality statistics on demand
Secure communications:
• Benefit from secure user authentication with TLS certificates
• Make encrypted audio and video calls with SRTP, STRP-DTLS or ZRTP
Contact address book with presence status:
Linphone’s address book consists in a smart contact list that clearly indicates which of your friends can be contacted via the app.
The “Link your account” function allows you to link an existing account with a phone number, for better identification of Linphone users. The list is updated as new users register with the service.
Multi-call management:
You can handle several calls at a time, for example:
• Pause and resume calls
• Transfer calls
• Add calls to a conference call
• Receive notifications of incoming calls while already on a call
Intelligent search bar:
Linphone’s search bar gives swift access to the major features, allowing you to quickly place an audio or a video call, send a message or add a contact with a single click.
The intelligent search bar also indicates the presence status of your contacts via small coloured circles, so that you can see at a glance who is connected, disconnected, or busy.
Unified call and chat history:
• See the entire history with each contact in one place, or filter items by CALLS or MESSAGES
• Benefit from quick access to your recent events from the summary view on the left
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