I have now my Zyxel Omni.net plus ISDN modem up and running. The crucial informaton seemed to have comed from the Serial-programing HOWTO and involves IRQ priorities. Enabling `irqtune' in /etc/rc.boot/hwtools seems to have done the trick.
---------------------------+-------------------------------------------------- Christian Lynbech | Telebit Communications A/S Fax: +45 8628 8186 | Fabrik 11, DK-8260 Viby J Phone: +45 8628 8177 + 28 | email: [EMAIL PROTECTED] --- URL: http://www.telebit.dk ---------------------------+-------------------------------------------------- Hit the philistines three times over the head with the Elisp reference manual. - [EMAIL PROTECTED] (Michael A. Petonic) -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]