#! /bin/sh
case $1 in
  on)
    if [ ! -r /etc/i4l.conf ]
    then
      echo "Cannot read /etc/i4l.conf"
    else
      . /etc/i4l.conf
    fi

    # Dial in
    $ISDNCTRL dial ippp0

    ;;
  off)
    if [ ! -r /etc/i4l.conf ]
    then
      echo "Cannot read /etc/i4l.conf"
    else
      . /etc/i4l.conf
    fi

    # Hang up
    $ISDNCTRL hangup ippp0

    ;;
  *)
    echo -e "\a Usage: 'isdn on' or 'isdn off'"
    ;;
esac