Restoring Firmware at the Touch of a Button
Requirements:
•Firmware update, carried out
Warning: Touching live conductors or telephone connections may cause a life-threatening electric shock.•For some installation and maintenance work, it is necessary to open the PBX while it is in operation (qualified electrician only). Make sure that the PBX is never left unattended while it is running with an open casing.
•Only qualified electricians should perform installation work within an open housing or perform service tasks using the buttons inside the casing.
Warning: Power surges, which can occur during electrical storms, can cause life-threatening electric shocks.•Do not open the PBX during an electrical storm.
Note: The previous firmware will only be retained in the flash memory for four weeks. After four weeks, the previous firmware will be overwritten by the current firmware to prevent the restoration of obsolete data.1.Press the Réinitialiser button (for COMmander 6000 on the base circuit board; for COMmander 6000R/6000RX on the front panel).
2.Within the space of two seconds, push the SW altern. button and hold it.
The Status LED starts to quickly blink in orange.
After a few seconds, the blinking of the Status starts to blink slowly.
3.Release the SW altern. button.
The Firmware is restored.
1Réinitialiser button
2SW altern. button
3StatutLED