Nortel Remote Office 9150 Installation And Administration Manual

Also see for Remote Office 9150: Reference guide Release note Reference guide Release note Installation and administration guide

Contents

Nortel Remote Office 9150 Installation And Administration Manual Manual pdf 339 page image

Installation and Administration Guide 315September 2001 AdministrationPerforming a firmware upgradeThis section describes how to perform a firmware upgrade on your RemoteOffice 9150 unit. You perform the upgrade over the IP network using the TFTPprotocol.You must have a TFTP server application running on the administration PC. TheTFTP server’s base directory must point to the directory that contains theupgrade files.To ensure that the RLC and Remote Office 9150 unit do not experiencecommunication problems during or after the firmware upgrade, Nortel Networksrecommends that you perform the upgrades in the steps shown below.1. Create backup files for the Remote Office 9150 unit and RLCconfigurations. Refer to “Creating a backup configuration file” on page266.2. Upgrade the Configuration Manager software.3. Disable the slot in which the RLC is installed.4. Upgrade the RLC firmware.5. Upgrade the Remote Office 9150 unit firmware.6. Upgrade the BRI module firmware for each BRI module on yourRemote Office 9150 units.7. Restart both units.8. Re-enable the RLC slot.