Hello, I have a quad FXS TDM400P and it works fine with my asterisk configuration. I wonder to know if there is any configuration option so that Caler ID information should be properly sent by the TDM400 to the phone connected to it. Best Regards, Daniel -- Daniel ANDRE (mailto:daniel.andre@iris-tech.fr) IRIS Technologies - http://www.iris-tech.com Serveur kwartz - http://www.kwartz.com