class "Snom" {
    match if substring(hardware, 1, 3) = 00:04:13;
    
    option tftp-server-name "http://192.168.1.130:80";
    option bootfile-name "gemeinschaft/prov/snom/settings.php?mac={mac}";
    
    default-lease-time 6048000;  # 70 Tage
    max-lease-time     6912000;  # 80 Tage
}