Linphone is an open supply app providing free audio/video calls and text messaging. With Linphone, you could be reachable at any time, even when the app is closed, with a WiFi or 3G/4G internet connection.

Linphone key features:

* high definition audio and video calls

* audio conference calls with varied participants

* photos and file sharing

* Linphone accounts reachable at any time, even if the app is closed (thanks to push notifications)

* safe communication (encryption options)

* compliant with a lot of SIP-compatible VoIP service providers permitting to reach everyone that has a basic phone line.

Linphone is on the market on the principle cell and desktop operating methods and provides varied specific features for advanced users (codecs, transport normal, encryption options, DTMF...). For extra information, see Linphone venture website: www.linphone.org

Note for developers and professionals:

Linphone could be rebranded and customized to fulfill specific wants. Contact Belledonne Communications www.belledonne-communications.com for any particular improvement query.