You can reset the Gigaset T300/T500 to factory default using the following procedure:



  •     Download the empty backup here.
  •     Open the WEB-GUI from the Gigaset T300/T500.
  •     Go to "Configuration" - "Server" - "Backup"
  •     Restore the backup from file, select the file dependent of your PBX version.
  •     The PBX will be set to factory.


 Command line

chmod +x /usr/sbin/






  • No labels