Acaba de ver la luz la última beta (beta4) de Asterisk 1.4.
Sigue siendo beta, una lástima, pero cuenta con los siguientes cambios:
– a bug fix for the ExternalIVR application and addition of ‘silence’
sound files to support it
– various SIP interoperability improvements
– memory and dialog leaks in the SIP channel driver
– a fix to music-on-hold random mode that was not really random
– an improvement to app_voicemail to ensure that the message duration is
properly included in email notifications when voicemail messages are
forwarded
– corrected a segfault issue during reload of the PostgreSQL CDR driver
– a change to no longer include a header file that does not exist on
Linux kernel 2.6.18 (and caused a problem on Fedora Core 6)
– logging of dynamic queue member addition and removal in queue_log
– a minor redesign of many CLI commands to be more similar to previous
Asterisk releases
– significant improvements to IMAP storage support for voicemail
– a change to the SIP channel to avoid offering formats (codecs) that
cannot be transcoded due to lack of available transcoders (along with
dynamic activation/deactivation of transcoders)
– support for G.722 16KHz (wideband) audio passthrough, recording and
playback
– support for standard prompts in G.722 format
– many other bug fixes
Nota Off-Topic.:
Algunos deberían aprender algún día lo que significa la licencia Creative Common.
Jajah es otra compañía que ofrece ya llamadas gratuitas a cualquiera de los destinos que indica en su página.
Google acaba de presentar el «
Aspect Software
Aunque soy de los que prefieren compilar Asterisk a descargarlo ya compilado por diversos motivos que no vienen al caso, acabo de ver un repositorio para la distribución 
Acabo de leer que Orange acaba de sacar una promoción llamada «teléfono único» que consiste en un aparato que se conecta a la ADSL de casa y permite hacer llamadas por VOIP con Wifi utilizando un aparato llamado LiveBox.