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By Belledonne Communications SARL

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Linphone is an open source internet phone or Voice Over IP phone (VoIP), compatible with the SIP protocol.

Linphone can be used with a large number of SIP-compatible VoIP service providers.
If you subscribe a VoIP to PSTN (=classic telephony) account to a telecom provider, you can reach everyone that has a "classic" phone line.
Alernatively, provides free SIP accounts to make audio & video calls over the internet at no cost.

List of supported features:
-audio with the following codecs: speex (narrow band and wideband), G711 (ulaw,alaw),ILBC, GSM, SILK, G722, OPUS, AAC-ELD
-secured call (SIP TLS/SRTP)
-video with the VP8 codec (H264 & MPEG4 on demand )
-multiple calls
-audio conferencing
-Address book integration
-Call history
-DTMF (telephone tones) support using SIP INFO or RFC2833
-text messaging

What's New in Version 2.1.2

- Fixed VP8 video quality issue
- Better video bitrate handling, should enhance video quality on bumpy networks
- Fixed audio ring sometimes not stopping (iOS7)
- Fixed some graphical glitches
- Exotic characters are now removed from username when creating a new account.


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Customer Reviews

Perfect at what it does

This is a perfect app for anyone with a plain SIP VoIP account. It does exactly what it promises and delivers excellent call quality.

View In iTunes
This app is designed for both iPhone and iPad
  • Free
  • Category: Social Networking
  • Updated: Nov 22, 2013
  • Version: 2.1.2
  • Size: 9.6 MB
  • Languages: English, French, Russian
  • Seller: Belledonne communications

Compatibility: Requires iOS 4.3 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.
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