Linphone v3.4.3 publishes an IP telephony tool

Linphone is an IP telephony tool that runs on Linux. It allows you to query your friend's IP over the internet and call him via IP.

Linphone Features:

· SIP User Agent compliant with RFC3261
· Supports ListBox calls simultaneously with Call management Features:hold on with music, resume, transmits ...
· Audio with the following Codecs:speex (narrow band and Wideband), G711 (Ulaw,alaw), GSM. Through Additionals Plugins, it also supports AMR and ILBC.

Linux interface

http://www.aliyun.com/zixun/aggregation/17097.html ">video with codecs:h263, h263-1998, MPEG4, Theora and H264 ( To a plugin based in x264), with resolutions from QCIF (176X144) to SVGA (800x600) provided that receptacle bandwidth and CPU power are sufficient.
· Supports IPV6
· Supports any webcam with a v4l or V4L2 driver under Linux and Directshow driver on Windows
· Text Instant HTC and Presence (using the simple standard)
· AddressBook

iphone interface