Same issue in Edgy final release (with an external U.S. Robotics 56k modem), while there were no problems in Dapper.
Nothing happens using neither /dev/modem nor /dev/ttyS0. -- [network-admin] Dial out does not work https://launchpad.net/bugs/22119 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs