User's Manual

Erasing the configuration via debug
About this task
This procedure erases the system's configuration settings but does not alter the security
settings. It is easier to use than the boot loader method. Before you perform this procedure,
be sure you have a current backup of the system configuration. See
Creating a backup of the
system configuration on page 229 for more information.
Procedure
1. Attach the serial cable between the PC and the DTE port on the control unit.
2. Start the terminal program on your PC.
Note:
Ensure that the DTE port settings are configured as described in RS232 DTE port
settings on page 242. Within a HyperTerminal session, the current settings are
summarized across the base of the screen.
3. Enter AT (upper case).
An OK response appears.
4. Enter AT-DEBUG.
The time and date and then the Hello> prompt appears to show the system is
ready to accept commands.
5. To erase the current configuration in RAM memory, enter eraseconfig.
The Hello> prompt reappears.
6. To erase the backup configuration stored in non-volatile Flash memory enter
erasenvconfig.
The Hello> prompt reappears.
7. To reboot the system, enter reboot.
The system reboots and restarts with a defaulted configuration.
8. Close the terminal program session.
9. Use Manager to edit and then upload an old configuration file or receive and edit
the system's now defaulted configuration.
Erasing the configuration and security settings via the boot loader
About this task
This procedure erases the system's configuration settings and the security settings and resets
them to the default settings. Before you perform this procedure, be sure you have a current
Additional installation and system procedures
244 Implementing the Avaya B5800 Branch Gateway November 2011
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