ZTE-AN-EPON-SERVICE-MIB :: dot3EponFecBufferHeadCodingViolation

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZTE-AN-EPON-SERVICE-MIB › dot3EponFecBufferHeadCodingViolation

dot3EponFecBufferHeadCodingViolation

Module: ZTE-AN-EPON-SERVICE-MIB

OID (symbolic): ZTE-AN-EPON-SERVICE-MIB::dot3EponFecBufferHeadCodingViolation

OID (numeric): 1.3.6.1.4.1.3902.1082.500.31.4.1.1.6

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: For 1000 Mbps operation it is a count of the number of invalid code-group received directly from the link. The value has a meaning only in 1000 Mbps mode and it is zero otherwise. This object is applicable for an OLT and an ONU. At the OLT it has a distinct value for each virtual interface. Discontinuities of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of the ifCounterDiscontinuityTime object of the Interface MIB module.

What is dot3EponFecBufferHeadCodingViolation?

This read-only 64-bit counter, in octets, reports the number of invalid code-groups received directly from the link in 1000 Mbps operation, reading as zero in other speed modes. An admin monitors it as another physical-layer error indicator specific to Gigabit EPON links, complementing dot3EponFecPCSCodingViolation. For example, this counter incrementing alongside dot3EponFecUncorrectableBlocks reinforces that the interface is experiencing a genuine optical signal quality problem rather than a transient glitch.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3902.1082.500.31.4.1.1.6
snmpwalk -v2c -c public <target> ZTE-AN-EPON-SERVICE-MIB::dot3EponFecBufferHeadCodingViolation

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3902.1082.500.31.4.1.1.6.1
snmpget -v2c -c public <target> ZTE-AN-EPON-SERVICE-MIB::dot3EponFecBufferHeadCodingViolation.1

Start monitoring ZTE EPON OLTs/ONUs with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZTE-AN-EPON-SERVICE-MIB::dot3EponFecBufferHeadCodingViolation OID value, configure state conditions and alerts, and monitor any ZTE EPON OLTs/ONUs from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.3902zteDPI-MIB
1.3.6.1.4.1.3902.1082zxAccessNodeZTE-AN-SMI
1.3.6.1.4.1.3902.1082.500zxAnPonZTE-AN-SMI
Numeric OIDNameModule
1.3.6.1.4.1.3902.1082.500.31dot3ObjectsZTE-AN-EPON-SERVICE-MIB
1.3.6.1.4.1.3902.1082.500.31.4dot3EponFecObjectsZTE-AN-EPON-SERVICE-MIB
1.3.6.1.4.1.3902.1082.500.31.4.1dot3EponFecTableZTE-AN-EPON-SERVICE-MIB
1.3.6.1.4.1.3902.1082.500.31.4.1.1dot3EponFecEntryZTE-AN-EPON-SERVICE-MIB
1.3.6.1.4.1.3902.1082.500.31.4.1.1.6dot3EponFecBufferHeadCodingViolationZTE-AN-EPON-SERVICE-MIB