Config state failed in Huawei ONT

Config state failed in Huawei ONT:

Today i will discuss how to solved Config state failed problem in Huawei ONT. When you found Config state : failed status in Huawei ONT by display ont info, then which type step taken you ? Don’t  worry i will show how to solved this problem………………. [boxads]config state failed

config state failed

This types of problem occur if line-profile should not configured properly, such as same GEM index is apply same PON port in different line-profile. Now show bellow step to solved that problem.

step-1: At first show all service port in that pon port & copy it.

Huawei-OLT(config)#display service-port port 0/4/2 ont 8

service-port
service port

Now delete all service port by…………..

Huawei-OLT(config)#undo service-port 9041

Huawei-OLT(config)#undo service-port 3225

By same system undo all service-port. Here 9041 , 3225 is service port that you show in image

Step-2: Now need to delete that ONT by………..

Huawei-OLT(config-if-gpon-0/4)#ont delete 2 8

//here: 2=Port ID, 8=ONT ID

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Step-3: Now delete ont-lineprofile by……………

Huawei-OLT(config)#undo ont-lineprofile gpon profile-id 500

//here: 500=line-profile ID

Now again create ont-lineprofile by fresh GEM index …………….

config
ont-lineprofile gpon profile-id 500 profile-name “Any-Name”
tcont 4 dba-profile-id 11                    //11= dba profile
gem add 126 eth tcont 4                   //gem=126, tcont=4
gem mapping 126 0 vlan 2816       //0=mapping index, gem index 126
commit

Step-4: Now again add ont , create native VLAN & create service port one by one…………

Finally your problem may be solved.

config state
config state

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Shahed Israr

Shahed Israr

Shahed Israr is a Network Engineer specializing in GPON, FTTH, and telecom access network technologies. With hands-on experience in Huawei OLT and ONT configuration, U2000 NMS deployment, iMaster NCE-FAN Lite management systems, firmware upgrades, and advanced network troubleshooting, he helps Internet Service Providers (ISPs) and network professionals deploy, manage, and optimize fiber optic networks efficiently. Through GPON Solution, he shares practical technical guides, real-world solutions, and professional knowledge to support engineers working in modern GPON infrastructure.

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