How to Backup and Recover Data configuration on Huawei OLT
eSight backup the switch's configuration then generate the alarm of " configuration changed".- Huawei
how to backup Huawei OLT Configurations - YouTube
Example for Configuring Link Backup by Using the Interface Backup Mode on an ISDN Network (C-DCC+Dialer Number Backup) - NetEngine AR V300R019 CLI-based Configuration Guide - WAN - Huawei