Thanks to all who responded to my recent posting. And thanks to those who pointed xring for Internet Callback. It seems this is the thing to use. I haven't had time to try it out but it looks promising. Luis. -- TO UNSUBSCRIBE FROM THIS MAILING LIST: e-mail the word "unsubscribe" to debian-user-REQUEST@lists.debian.org . Trouble? e-mail to Bruce@Pixar.com