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