Huawei OLT Useful Commands (Daily Need for ISP)
Huawei OLT Command Reference
The Ultimate 2026 Admin Cheatsheet for ONT Management
⚡ ONT Registration
Use these commands to find and authorize a new ONT on the GPON interface.
display ont autofind all
interface gpon 0/5
ont add 6 sn-auth 0000000000000000 omci ont-lineprofile-id 999 ont-srvprofile-id 999 desc madankc
service-port 10 vlan 999 gpon 0/5/1 ont 1 gemport 1 multi-service user-vlan 999 tag-transform translate🗑️ Deletion & Cleanup
Safely remove service ports before deleting the ONT from the system.
undo service-port port 0/5/1 ont 1
interface gpon 0/5
ont delete 1 1📊 Optical Monitoring
Check Rx/Tx power levels for individual or all ONTs on a port.
interface gpon 0/5
display ont optical-info 0 all
display ont optical-info 0 1🔍 Info & Descriptions
Quickly view registration details and descriptions.
interface gpon 0/5
display ont info 0 all
display ont info 0 1📡 Uplink Health
Check the DDM info for the GIU uplink port.
interface giu 0/8
display port ddm-info 0