How to upgrade software in olt, ont and tejas 1400 locally and from nms?

Question

Accepted Answer

To upgrade software in OLT, ONT, and Tejas 1400 locally and from NMS, follow these steps.

Locally: Use a USB drive to transfer the software update file to the device. Access the device's management interface and initiate the upgrade process.
From NMS: Use the Network Management System (NMS) to remotely push the software update to the devices. Schedule the upgrade during off-peak hours to minimize disruption.
Ensure compatibility: Check the release notes of the software update to verify compatibility with the hardware and existing configurations.
Backup configurations: Before upgrading, backup the configurations of the devices to avoid any data loss in case of a failed upgrade.
Test the upgrade: After the upgrade, perform thorough testing to ensure that the devices are functioning properly with the new software.
Monitor the upgrade process: Keep track of the upgrade process to identify any issues and troubleshoot them promptly.

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