Restablecer valores de Fábrica AudioCodes 420HD

To perform a hard restore to your 400 series IP phone;
Restoring Defaults Without Needing Access to the Administration Menu or Access to the Web Interface.
In some rare cases you may find that you are unable to access the web interface of the phone, the buttons on the phone may be unresponsive or you do not know the Administrator password.
In this case you can restore defaults by following these steps:
1. Press the OK + MENU keys simultaneously.
2. While keeping them pressed, unplug the power cable or ethernet LAN cable if POE is used.
3. Plug the power cable or LAN cable back into the phone while continuing to press the OK + MENU
keys for about 5 seconds.
4. Release the OK + MENU keys. The phone’s settings are restored to their defaults.
Restoring Defaults Using the Phone’s Screen
To restore the phone’s factory defaults using the phones screen:
1. Press the Menu key
2. Scroll down to Administration and press OK
3. Enter the Admin password (default 1234) followed by OK
4. Scroll down to Restore Defaults and press OK
5. A warning screen will ask you to confirm - press the Yes softkey.
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