fec-upstream(gpon profile)
Function
This command is used to set the state of the forward error correction (FEC)
function of ONT in a GPON ONT line profile. In the FEC check, the system inserts
redundancy data into normal packets. In this way, the line has certain error
correction function. After the upstream FEC function is enabled, the data
transmission reliability between the OLT and the ONT can be improved, but
certain bandwidth resources are wasted. Therefore, determine whether to enable
the FEC function is based on the actual line planning. By default, the upstream
FEC function in the GPON ONT line profile is disabled.
Parameters
Parameter | Description |
---|---|
enable | Enables the upstream FEC function in a GPO NONT line profile. When the optical compensation signal on the network is weak, you can enable the upstream FEC function to enhance the error correction capability of the line. |
disable | Disables the upstream FEC function in a GPON ONT line profile. When you have a low requirement on error correction capability, you can disable the upstream FEC function to save the bandwidth resources. |
Usage Guidelines
- Run the config command to enter global config mode, and then run the ont-lineprofile gpon command to enter GPON ONT line profile mode.
- After running this command, you need to run the commit command. Then, the configuration performed through this command can take effect.
- You can run the display ont-lineprofile gpon command to query whether the upstream FEC function in the GPON ONT line profile is enabled.
Example
To enable the upstream FEC function for ONT line profile 10 to enhance the
error correction capability of the line, do as follows:
huawei(config-gpon-lineprofile-10)#fec-upstream { switch<E><enable,disable> }:enable Command: fec-upstream enable huawei(config-gpon-lineprofile-10)#commit
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