Latest is 1.4.0 downloadable from 1.3.x/stable iLBC codec support is optional. If you wish to have linphone support iLBC codec, then download and compile the provided ilbc-rfc3951.tar.gz, then compile linphone telling him where the ilbc software is installed with --with-ilbc= [default=/usr ] configure option. Simon Morlat web http://www.linphone.org/